Test Study AI vs ST▲RT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Test Study AI
Transform your handwritten notes and handouts into effective study materials. This AI-powered tool generates summaries, flashcards, and quizzes from photos of your study content, helping you memorize and test your knowledge.
- Photo to study material conversion
- AI-generated summaries
- Red-sheet memorization cards
- Quick quiz generation
- Follow-up question support
- 24/7 availability
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Take a photo of notes or handouts and AI creates a test prep set: key summary, red-sheet memorization cards, and quick quizzes. AITalk helps turn your test range into a review flow you can repeat on your phone. What you can do - Test Prep Set Mode: create summaries, red sheets, and quizzes together - Photo to review: turn notes, handouts, textbook pages, or board photos into study material - Red-sheet memorization: hide important terms and repeat until you remember - Quick quizzes: generate short-answer and one-question-one-answer practice - Regular chat: ask follow-up questions when a point still feels unclear - Available 24/7: ask questions anytime without hesitation (Math, English, Science, Social Studies, Japanese) Great for - Students preparing for regular exams - Turning scattered notes into a clear review checklist - Memorizing terms, formulas, dates, and key phrases - Quick review at home or in spare time Privacy & safety - We handle personal information appropriately (see Privacy Policy) - Report and detection for inappropriate content How it works 1. Attach photos of your test range, notes, or handouts. 2. Select Create Test Prep Set. 3. AI creates a key summary, red sheet, and quiz. 4. Review the summary first. 5. Use red-sheet cards to memorize important terms. 6. Solve the quiz and ask follow-ups for anything you missed. Common examples - Math: turn word-problem notes into key formulas and practice questions - English: extract key expressions and grammar checks from textbook pages - Science: make red-sheet cards for Ohm's law or chemical reactions - Social Studies: organize dates, people, and cause-effect links into Q&A - Japanese: summarize reading points and answer patterns for written questions Tips to learn better - Include pages that show the test range when possible. - Read the key summary, then immediately test yourself with red sheets. - Ask follow-ups only for the quiz questions you missed. - Check the "why" behind answers, not just the final result. Notes - AI may make mistakes. Verify before submitting assignments. - Don't share personal information or faces in photos. - Respect copyright when sharing materials. - Use according to your school and exam rules. Terms of Use: https://hackmd.io/@HqOZ114gRX-5r1O7ULE8ew/H1UmuJcEh
ST▲RT
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STARTは、勉強時間をゲームに変える学習アプリです。 勉強するたびにボスと戦い、倒すたびにキャラクターが成長します。タイマーを止めるとバトルが終わり、勉強した時間だけ強くなれます。 【主な機能】 ・勉強タイマー&ボスバトル ・キャラクター・ボスの成長システム ・今日の勉強時間・合計時間の記録 ・保護者管理モード(制限時間・強制終了設定) ・勉強終了時の褒めメッセージ 勉強するのが楽しくなる、新しい学習体験をはじめよう。
Screenshots
Verdict
The clearest difference is update cadence: ST▲RT at daily against Test Study AI's every 8 days. On price, ads, 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. Test Study AI sells 6 in-app purchases, starting at $1.99 per 7 days and ST▲RT sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Test Study AI ships an update every 8 days, ST▲RT daily. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | Test Study AI | ST▲RT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 8 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.6 — better |
| Further details — not scored | ||
| Size | 30 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazumasa Shimomura | Kenichi Higuchi |
In-app purchases
Test Study AI
- プレミアムプラン3 Days trial$1.997 Days
- コインパック10pt$0.99
- コインパック50 + 5pt$2.99
- コインパック120 + 30pt$5.99
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- コインパック280 + 80pt$11.99
- コインパック600 + 200pt$22.99
ST▲RT
- 保護者管理オプション$2.991 Month









