Comparison

Endless Notes vs Simple Reaction Timer

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

Head to head
About

Endless Notes

This music game lets you tap along to the rhythm of various song genres. Create your own beatmaps or challenge others in global rankings and party matches. Unlock songs, collect albums, and customize your experience with different skins.

Highlights
  • Free beatmap creation
  • World Ranking Challenge
  • Match Battle mode
  • Huge song library
  • Classic four-button gameplay
  • Social interactive song playing
  • Customizable skins
Features
Read full description

Endless Notes - Rhythm Master is a free music game suitable for all ages. You can play with the rhythm during the game and feel your fingertips dancing with the melody. The game supports free creation of beatmaps. The song beatmaps are created by a professional music team to ensure the quality of each beatmap! There are a variety of song types in the game, including Chinese, English, Japanese, Korean pop, rap, rock, classical, etc.! Gameplay mode: World Ranking Challenge, Match Battle, Album Challenge! Come and become an excellent performer! [Classic Four Button] Music Rhythm Gameplay The game adopts the classic four-button drop-down gameplay, and the playing experience is carefully polished to create the best feel in the music game category. The game screen is exquisite and stylish, and the playing feel is carefully polished. Become a rhythm master, harmonize with beautiful melodies, let the notes dance at your fingertips, and enjoy the joy of music and performance! [Huge Song Library] Unlimited Play It gathers a large number of hot singles from all over the Internet and accurately captures popular trends. Juvenile, Fei Niao He Chan, The Neverland, Guanshan Wine, Wang Chuan Bi An,... Each album is carefully compiled to bring the most fashionable and cool music journey! Adjudicatorz-断罪-, 無人区-Vacuum Track#ADD8E6-, the music game devil melody challenges the king of fingertips! [Social] Interactive Song Playing [Expert Mode] The global battle begins, and the highest level of strength challenge is coming! Fight side by side with friends, meet the challenge of players from all servers, and win the highest honor of performance with superb skills! [Party] Room matching competition, chat and interact easily! [Multiple Gameplay] Lots of Free Benefits In the [Carnival] mode, you can explore and unlock songs; in the [Collection], you can collect albums and play at any time; while playing songs, you can also receive various benefits and rewards, and you can change exquisite [Skins] of different styles at will!

About

Simple Reaction Timer

Features
Read full description

How fast are your reactions? Reaction Timer Free puts your reflexes to the test. Watch the start lights… when they go out, tap immediately. Chase a new personal best, share times with friends, and tweak the light colours to your style. Why you’ll love it • True reaction test — lights count down, then it’s all you. • Fastest time tracker — your best is saved on device. • “New Fastest Time” banner when you beat your PB. • Share in one tap — WhatsApp, Messenger, and more. • Custom colours — pick any light colour you like. • Simple & clean — built for quick plays.

Screenshots

Endless Notes4 screens
Simple Reaction Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Reaction Timer at none against Endless Notes's 12. Simple Reaction Timer also leads on update cadence (daily vs every 5 days). Endless Notes's advantage is iOS requirement (12.0 vs 17.6). On price, ads 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

Both are free to download. Endless Notes sells 12 one-off in-app purchases. Simple Reaction Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Endless Notes ships an update every 5 days, Simple Reaction Timer daily. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
Endless Notes versus Simple Reaction Timer: the parameters behind the verdict, then further details
ParameterEndless NotesSimple Reaction Timer
PriceFreeFree
Rating3.9 (7 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings7 — better—
Update frequencyEvery 5 daysDaily — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size524 MB10 MB
Age rating4+4+
Developer宏斌 王ANDREW MARTYN BANNER

In-app purchases

12 purchases

Endless Notes

One-time12
  • 1200 Diamonds$1.00
  • Album Unlock$1.00
  • 30Days Unlimit$2.00
Show 9 more
  • prize 2127$2.99
  • 6000 Diamonds$4.00
  • 1 Year Unlimit$6.00
  • 13600 Diamonds$8.00
  • prize 2124$12.99
  • prize 2128$12.99
  • 25600 Diamonds$18.00
  • prize 2125$39.99
  • prize 2126$69.99
None

Simple Reaction Timer

No in-app purchases

Questions

Is Endless Notes free?
Endless Notes is free to download, with in-app purchases available.
Is Simple Reaction Timer free?
Simple Reaction Timer is free to download, with no in-app purchases.
Do Endless Notes or Simple Reaction Timer have ads?
Both Endless Notes and Simple Reaction Timer show ads.
Which is updated more often, Endless Notes or Simple Reaction Timer?
Endless Notes ships an update every 5 days, and Simple Reaction Timer daily. Most recently, Endless Notes was updated on September 24, 2026 and Simple Reaction Timer on September 8, 2026.

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