Revolution Prep vs Digitly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Revolution Prep
Instantly score your SAT, ACT, or PSAT practice exams by taking a picture of your test. Track your progress with detailed reports and analysis, all stored conveniently in one place. Self-proctor exams with built-in timing and audio cues.
- Instant scoring via phone camera
- Detailed score reports and analysis
- Practice exam results storage
- Self-proctoring with timing and audio cues
- Progress tracking
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Self-proctor an exam at home or on-the-go, and score your SAT, ACT, or PSAT exam in a flash. Simply take a picture of your test and instantly get your score! The Revolution Prep app will save all of your score reports, and automatically track your progress in one convenient place. FEATURES: - Instant scoring for your Revolution Prep practice exams with your phone's camera - Detailed score reports and analysis for practice SAT, ACT, and PSAT exams - Practice exam results stored in one place - Self-proctoring with timing and audio cues WHAT'S NEXT? Let us know what other features you'd like to see by emailing us at ios@revolutionprep.com. Love the app? Rate us! Your feedback helps us continue to improve your Revolution Prep experience.
Digitly
This educational app helps young students improve their math abilities through engaging, reward-based challenges. It offers a fun way to practice arithmetic and build confidence in math skills.
- Math skill improvement
- Reward-based learning
- Interactive problem-solving
- Early math education
- Incentivized learning
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Early Start allows young students to get ahead in their math skills. Using the app, they can earn rewards by answering math problems correctly, which incentivises their learning. Developed entirely by Aditya Nandyal.
Screenshots
Verdict
The clearest difference is update cadence: Digitly at daily against Revolution Prep's every 3 months. Digitly also leads on rating (5.0 vs 4.6). Revolution Prep's advantage is ratings volume (499 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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.
Digitly holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Revolution Prep has 499 ratings behind it against 1, so its average is the more settled of the two.
Revolution Prep ships an update every 3 months, Digitly daily. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | Revolution Prep | Digitly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (499 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 63.2% of reviews | — |
| Number of ratings | 499 — better | 1 |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 45 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Revolution Prep | Sesha Nandyal |
Customer experience
Revolution Prep
Digitly
Bugs and requests
Revolution Prep
Reported bugs
5 issues- Automatic scoring system is broken and useless.
- App crashes once a pic is taken to score an exam.
- Scan feature takes forever to process and gives error messages.
- App is terrible at grading exams.
- Scan feature requires multiple attempts to work.
Digitly
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Revolution Prep
No in-app purchases
Digitly
No in-app purchases
