StudyArena vs earlie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StudyArena
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ストップウォッチで勉強時間を測って、友達と競いモチベーションを高めるのを目的として作ったアプリです。
earlie
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For the moments you really cannot be late, let earlie hold the plan for you. Enter when and where you need to be. earlie works backward from your arrival time and turns preparation, travel, and buffer time into a clear next-step plan. • Builds a reverse plan from your deadline • Checks travel time with Apple Maps • Creates a detailed packing checklist • Shows the next step on your Lock Screen with Live Activity • Reuses past plans instantly from history Not another planner you have to maintain every day. earlie is for the important moments when being on time matters most—so you can carry less in your head and leave with a little more room to breathe. Terms of Service: https://earlie.satoapps.com/en/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: earlie at none against StudyArena's shown. earlie also leads on update cadence (every 2 days vs monthly). StudyArena's advantage is iOS requirement (18.5 vs 26.0). On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
StudyArena ships an update monthly, earlie every 2 days. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively.
| Parameter | StudyArena | earlie |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.5 — better | 26.0 |
| Further details — not scored | ||
| Size | 23 MB | 21 MB |
| Age rating | 12+ | 4+ |
| Developer | Yasuhiro Ogawa | Kazuya Saito |
In-app purchases
StudyArena
No in-app purchases
earlie
No in-app purchases
