StuLOG vs 逆算勉強
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StuLOG
Track your daily study time and exam scores with detailed visual analysis. Customize subjects and monitor your progress towards academic goals. Seamlessly sync data across devices using iCloud.
- Daily study time tracking
- Exam score recording
- Customizable subject names
- Monthly/Annual summary reports
- Graph-based analysis
- iCloud data synchronization
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Keep a record of your daily studies and analyze them. You can see amount of your efforts on graphs, and it leads to your goal ! # Study Record Keep a track the amount of study, score of exams in dialogs. You can customize subject names by yourself. # Analysis - Monthly / Annual Summary Report - Monthly / Annual Stacking Chart - Monthly / Annual Activity Chart - Yearly Score Chart - Note List # iCloud Integration Share data across multiple devices and backup with iCloud.
逆算勉強
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締め切りに間に合うよう、進捗に合わせて勉強計画を修正し、今日やるべき分量を教えてくれます。 曜日ごとの配分を決める事で、更に適切な計算をしてくれます。 -------------------------- Icons by Icons8 Images by Loose Drawing
Screenshots
Verdict
The clearest difference is in-app purchases: 逆算勉強 at none against StuLOG's 1. 逆算勉強 also leads on ads (none vs shown) and update cadence (daily vs every 2 months). On price, device support and iOS requirement 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. StuLOG sells 1 one-off in-app purchase. 逆算勉強 asks for nothing beyond the download.
StuLOG ships an update every 2 months, 逆算勉強 daily. The most recent releases landed on August 23, 2026 and June 1, 2026 respectively.
| Parameter | StuLOG | 逆算勉強 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) — better | — |
| Positive reviews | 43.5% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Akito Ibaraki | Kodai Maki |
In-app purchases
StuLOG
- Export Csv$1.99
逆算勉強
No in-app purchases
