Comparison

JITTER vs CornerBell Timer

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

Head to head
About

JITTER

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このアプリは、ジター錯視と呼ばれる錯覚を利用してアルファ波を測定することができる実験参加者用アプリです。現時点では実験に参加された方のみアプリを利用することができます。参加者の方は研究にご協力いただき、実験データを提供いただけましたら幸いです。 ※ 注意)アプリを利用するためには、事前に付与された「ユーザーID」と「パスワード」が必要です。 このアプリでは下記のヘルスケア情報を取得します。 ・歩数 ・睡眠 ・心拍数 ・心拍変動 ・安静時心拍数 ・歩行時平均心拍数 また、Fitbit とも連携しこれらの情報を取得します。

About

CornerBell Timer

Features
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English supported. CornerBell is a focused combat sports timer for boxing, MMA, kickboxing, Muay Thai, BJJ, circuit training, and HIIT. Start fast with built-in presets or create custom timers that match your gym, class, or personal workout flow. A large circular timer, clear ready-round-rest states, session history, and training statistics help you stay locked in during training. On iPad, CornerBell Pro unlocks Full Screen Gym Mode so the timer is easy to read from across the room. With AirPlay or an external display, you can show Gym Mode on a TV or second screen in supported environments, making it easier for a class or training room to follow the timer together. CornerBell Pro is a one-time purchase that unlocks unlimited custom timers, voice announcements, extra sounds, custom remaining-time alerts, and unlimited history. Most data stays on your device. No ads. No interruptions. Just training.

Screenshots

JITTER4 screens
CornerBell Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: JITTER at none against CornerBell Timer's 1. JITTER also leads on iOS requirement (11.0 vs 17.0). CornerBell Timer's advantage is device support. On price 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. CornerBell Timer sells 1 one-off in-app purchase. JITTER asks for nothing beyond the download.

Scorecard3 real differences · 3 level
JITTER versus CornerBell Timer: the parameters behind the verdict, then further details
ParameterJITTERCornerBell Timer
PriceFreeFree
Update frequency—Every 6 days
Ads—No
In-app purchasesNo — betterYes
Devices—iPhone, iPad — better
Requires iOS11.0 — better17.0
Further details — not scored
Size117 MB7 MB
Age rating4+4+
DeveloperGame for IT, Inc.Kojiro Fujisaka

In-app purchases

None

JITTER

No in-app purchases

1 purchases

CornerBell Timer

One-time1
  • CornerBell Pro$5.99

Questions

Is JITTER free?
JITTER is free to download, with no in-app purchases.
Is CornerBell Timer free?
CornerBell Timer is free to download, with in-app purchases available.

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