Comparison

Random Timer vs Reaction Workout Timer

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

Head to head
About

Random Timer

This app provides customizable timers for various training activities, including sprints, shadow boxing, and agility drills. Users can set time intervals, choose signal types, select sounds, and even use custom voice signals for solo workouts.

Highlights
  • Customizable time settings
  • Choice of signal types
  • Selectable sound options
  • Add favorite words as signals
  • Ideal for solo training
Features
Read full description

Lets use for a dash, training of a shadow, or training of quick power and instantaneous power. Lets use as a signal when training alone. ・A setup of time can be performed. ・The kind of signal can be chosen. ・The kind of sound can be chosen. ・You can use to signal the favorite words. ーーーーーーーーーーーーーーーーーーーーーーーーーーーー ダッシュやシャドー,ペイントボールのトレーニング、または俊敏力、瞬発力のトレーニングに使ってみましょう。 一人でトレーニングする時の合図として利用しましょう。 ・時間設定ができるよ。 ・合図の種類が選べるよ。 ・音の種類が選べるよ。 ・好きな言葉を合図に追加できるよ。

About

Reaction Workout Timer

Features
Read full description

Enhance your reflexes and focus with Reaction Workout Timer that delivers structured timed drills using random cues and clear signals for boxing, MMA, and sports training. Set up sessions quickly with flexible rounds, rest periods, and interval controls tailored to your needs. Features include: Customizable rounds, round length, and rest intervals Random reaction cues with adjustable timing Bias settings for varied wait times Clear signals via beep, haptics, and bright green flash Warm-up rounds, rest cycles, and finish gong Pause, resume, skip, and quick reset controls Large timer display with progress indicator Offline functionality without account requirements Audio mixing compatible with headphones Train anywhere with crisp audio and visual cues that keep your reflex practice sharp and focused. Start improving your reaction speed and timing with every session.

Screenshots

Random Timer4 screens
Reaction Workout Timer3 screens

Verdict

The call

The clearest difference is update cadence: Reaction Workout Timer at every 3 weeks against Random Timer's every 7 months. Random Timer's advantage is device support (3 vs 1) and iOS requirement (5.1.1 vs 18.2). On price, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Random Timer ships an update every 7 months, Reaction Workout Timer every 3 weeks. The most recent releases landed on June 9, 2026 and July 1, 2026 respectively.

Scorecard3 real differences · 7 level
Random Timer versus Reaction Workout Timer: the parameters behind the verdict, then further details
ParameterRandom TimerReaction Workout Timer
PriceFreeFree
Rating1.7 (17 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings17 — better—
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS5.1.1 — better18.2
Further details — not scored
Size9 MB8 MB
Age rating4+4+
Developer2kaHitfire Production AB

In-app purchases

None

Random Timer

No in-app purchases

None

Reaction Workout Timer

No in-app purchases

Questions

Is Random Timer free?
Random Timer is free to download, with no in-app purchases.
Is Reaction Workout Timer free?
Reaction Workout Timer is free to download, with no in-app purchases.
Do Random Timer or Reaction Workout Timer have ads?
Neither Random Timer nor Reaction Workout Timer shows ads.
Which is updated more often, Random Timer or Reaction Workout Timer?
Random Timer ships an update every 7 months, and Reaction Workout Timer every 3 weeks. Most recently, Random Timer was updated on June 9, 2026 and Reaction Workout Timer on July 1, 2026.

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