Comparison

Frame Timer vs Reaction Speed Test&Train

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Frame Timer

Analyze slow-motion videos frame by frame with precise timestamps up to 1/100th of a second. View audio waveforms and use keyframes to automatically calculate event durations for detailed timing.

Highlights
  • Frame-by-frame analysis
  • 1/100th second timestamp accuracy
  • Slow-motion video support
  • Audio waveform visualization
  • Automatic event duration calculation
  • Keyframe functionality
Features
Read full description

Slow motion video analysis in a fast paced world! Use this app to time actions that occur in minute moments of time. Simply use Slow-Motion mode in the Camera app then switch to this app and analyze your video frame by frame with time stamps accurate up to 1/100th of a second! View the waveform of the audio for increased prevision or use keyframes to automatically calculate the duration of an event. Simply set the keyframe at the beginning of the period and advance the video to the end of the event. Your time delta will be automatically calculated.

About

Reaction Speed Test&Train

Test and improve your reflexes with three distinct reaction speed challenges: static, dynamic, and tracking. Enjoy a seamless experience across iPhone and iPad, with support for both light and dark modes, and portrait or landscape orientations.

Highlights
  • Static reaction test
  • Dynamic reaction test
  • Tracking reaction test
  • iPhone/iPad support
  • Light/dark mode
  • Portrait/landscape mode
Features
Read full description

Provides three reaction speed tests: static, dynamic, and tracking. Support iPhone/iPad, light/dark mode, portrait/landscape mode.

Screenshots

Frame Timer2 screens
Reaction Speed Test&Train4 screens

Verdict

The call

The clearest difference is review sentiment: Reaction Speed Test&Train at 100% against Frame Timer's 43%. Reaction Speed Test&Train also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 1). Frame Timer's advantage is update cadence (every 2 months vs every 28 months) and ratings volume (7 vs 1). On price, ads, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Frame Timer costs $0.99 and Reaction Speed Test&Train $0.99 up front. Frame Timer sells 1 one-off in-app purchase. Reaction Speed Test&Train asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Reaction Speed Test&Train holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Frame Timer has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 43% of Frame Timer's written reviews are positive against 100% of Reaction Speed Test&Train's.

UpkeepUpdate frequency

Frame Timer ships an update every 2 months, Reaction Speed Test&Train every 28 months. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Frame Timer versus Reaction Speed Test&Train: the parameters behind the verdict, then further details
ParameterFrame TimerReaction Speed Test&Train
Price$0.99$0.99
Rating3.4 (7 ratings)5.0 (1 ratings) — better
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings7 — better1
Update frequencyEvery 2 months — betterEvery 28 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.1
Further details — not scored
Size50 MB1 MB
Age rating4+4+
DeveloperRybel LLC瑶 肖

Customer experience

Frame Timer

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

Reaction Speed Test&Train

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Frame Timer

One-time1
  • Remove Ads$1.99
None

Reaction Speed Test&Train

No in-app purchases

Questions

Is Frame Timer free?
Frame Timer costs $0.99, and also offers in-app purchases.
Is Reaction Speed Test&Train free?
Reaction Speed Test&Train costs $0.99, with no in-app purchases.
Which has better reviews, Frame Timer or Reaction Speed Test&Train?
Reaction Speed Test&Train is rated higher. Frame Timer averages 3.4 out of 5 from 7 ratings, while Reaction Speed Test&Train averages 5.0 from 1 ratings.
Do Frame Timer or Reaction Speed Test&Train have ads?
Neither Frame Timer nor Reaction Speed Test&Train shows ads.
Which is updated more often, Frame Timer or Reaction Speed Test&Train?
Frame Timer ships an update every 2 months, and Reaction Speed Test&Train every 28 months. Most recently, Frame Timer was updated on October 24, 2026 and Reaction Speed Test&Train on October 24, 2026.

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