How to improve processing speed

Processing speed concerns how quickly you take in information and carry out the mental operations a task requires. To work on it usefully, identify the task, practise under consistent conditions and track accuracy alongside speed. An improvement on one exercise does not automatically mean every kind of thinking has become faster.

That distinction matters because “processing speed” is used for very different activities: recognising a symbol, comparing two items, locating a target or responding after making a choice. Before choosing an exercise, decide what you want to become better at.

Processing speed, reaction time and knowledge

Imagine three tasks involving the same screen. In the first, you tap whenever a light appears. In the second, you tap only if the light is blue. In the third, you identify a shape in the middle and remember where another shape appeared around it.

They are not equivalent. Each adds different instructions, decisions or information to retain. A number expressed in milliseconds does not make the measurements interchangeable.

A response also includes more than a mental decision. Reading the instruction, seeing the target, choosing an answer and moving a finger all contribute to performance. Device and input differences can affect an informal comparison.

Knowledge changes the task too. A familiar abbreviation is easier to interpret than a new one. Getting faster after learning what a symbol means is a useful achievement, but it does not isolate a general change in processing speed.

First define the skill you want to practise

Replace “think faster” with a task you can describe. For example:

• Identify which of two symbols appeared.
• Find one target among similar items.
• Match an item to a rule without losing accuracy.
• Follow a short set of instructions with fewer repeats.

Then ask whether speed is actually the main obstacle. If the instructions are unclear, learning them comes first. If you cannot comfortably see the target, changing a timer does not address that issue. If the activity involves unfamiliar material, building knowledge may be more useful than trying to rush.

For work or study, a practical improvement might come from a clearer checklist or a simpler layout. Completing a task more efficiently is valuable even when it does not represent a change in an underlying cognitive ability.

What does research on speed training show?

The ACTIVE trial studied cognitive training in older adults. Its ten-year follow-up found lasting benefits on trained reasoning and speed abilities. Self-reported daily-function findings and performance-based measures were not identical. The National Institute on Aging's account explains that distinction.

These results support taking a specific training protocol seriously. They do not establish that any fast-paced game has the same effects, or that an app inspired by that task reproduces the trial. Population, exercise design and training schedule matter.

SOPT Classic is inspired by this visual speed-of-processing approach. SOPT Advanced and the other games must not inherit the trial's results simply because they sit in the same app. We do not present this app as clinically validated or as a treatment.

When reading a claim, check three questions: Who was studied? What did they practise? What outcome was measured? A claim that leaves out all three is difficult to evaluate.

For a study-by-study explanation, see the benefits of Speed of Processing Training and what the evidence shows. It covers the original ACTIVE results, driving outcomes and the newer dementia follow-up, with direct links to the papers.

Practise accuracy before chasing a faster score

Choose a difficulty at which you understand what a correct answer requires. Make a few deliberate responses and check that errors are not coming from a misunderstood rule.

Next, record speed and accuracy together. Suppose you complete 20 trials in one session and answer 18 correctly. In another session you respond faster but get only 12 correct. Calling the second result an improvement would hide an important trade-off.

There is no universal accuracy threshold that makes every task comparable. Use the game's own scoring appropriately, and avoid inventing a clinical interpretation for it. If you keep a separate log, use a simple record such as “task, level, correct responses, timing and conditions.”

When the task changes difficulty automatically, raw scores may describe different challenges. A longer presentation at one level and a shorter presentation at another should not be compared as though the conditions were identical.

Make comparisons that mean something

A useful comparison keeps as many conditions as possible stable:

• Use the same device and input method.
• Keep the same game mode and scoring definition.
• Check whether the difficulty changed.
• Record unusual circumstances, such as interruptions.
• Compare several sessions rather than selecting a single best attempt.

This does not turn an app into a laboratory assessment. It simply reduces avoidable confusion in your own records.

Treat unusually good and bad days cautiously. A personal best can be enjoyable without becoming a new estimate of your permanent ability. Similarly, one disappointing session does not establish that your cognition has declined.

Sleep is one relevant condition: the NHLBI describes effects of insufficient sleep on focus, reaction and errors. Record an obviously tired session as such rather than interpreting it in isolation.

A practical starting routine

The following is an example of how to organise practice, not the ACTIVE trial protocol or a prescribed training dose.

Choose one exercise. Learn its instructions well enough to explain them in your own words. Avoid rotating through many tasks before you know what each score measures.

Set a modest session boundary. Pick a period that fits your routine and allows attentive responses. Stop if you feel uncomfortable or too tired to follow the task. More attempts are not automatically more useful.

Write one observation afterwards. Did you keep confusing two symbols? Did you lose the target when distractors appeared? Did you answer before you were sure of the rule? An observation can guide the next session better than a score alone.

Review after several sessions. Look for repeatable patterns. If you change a setting, note when you changed it. If you want to assess an everyday benefit, include a separate observation of that activity rather than assuming it follows.

A simple record might read: “Same phone and mode; confused two shapes early on; accuracy improved after rereading the instructions.” That is an informative account without overstating what happened.

Getting better at a game versus changing everyday performance

Practice can make a task feel more familiar. You may learn its rhythm, choose a better strategy or recognise its recurring patterns. All of that can improve performance on the task.

The harder question is whether the improvement carries over elsewhere. A game score cannot answer it by itself. If your real goal is understanding meeting instructions, measure whether you need fewer clarifications or can accurately summarise the action items.

That everyday record will still be affected by context: the meeting may be clearer, the instructions shorter or the topic more familiar. Use it as a practical observation, not proof that one intervention caused the change.

For study goals, our attention span guide includes a focus log based on task completion and comprehension. This helps keep the outcome connected to what you actually want to do.

If you feel slower in everyday life

Start with concrete examples rather than a label. Do you need more time to read instructions? Is choosing between options difficult? Are you making errors because you feel rushed? Different difficulties may call for different support.

You can make some activities easier by asking for written instructions, reducing simultaneous demands or allowing enough time. These changes do not require you to prove a particular diagnosis.

If a change is persistent, worsening or affecting everyday functioning, discuss it with a qualified health professional. A phone game is not a diagnostic test and should not replace that conversation.

Frequently asked questions

Is processing speed the same as intelligence?

A timed task measures performance on that task. It does not capture everything involved in understanding, reasoning, knowledge or judgement. Avoid turning a single score into a broad label about yourself.

How quickly should I expect results?

There is no reliable universal timetable for this app or for every individual. Early changes may reflect learning the rules. Judge repeated performance under similar conditions and keep broader claims separate.

Should I choose the hardest possible level?

Choose a level that lets you follow the task and interpret your mistakes. If nearly every response is a guess, the result gives limited information about what to change.

Can SOPT replace a clinical assessment?

No. SOPT provides training activities. It does not determine the cause of a cognitive concern, diagnose a condition or establish fitness for a safety-critical activity.

Sources

• National Institute on Aging: Cognitive training shows staying power.
• Rebok and colleagues: Ten-year effects of the ACTIVE trial, Journal of the American Geriatrics Society.
• NHLBI: How sleep affects your health.

The suggested routine and logging examples are practical illustrations. They are not a reproduction of a clinical trial's intervention.