Revolution Prep vs Deerfield
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.
Deerfield
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The Deerfield-Windsor School app provides parents, students, and faculty members with all the information they need in one place, conveniently accessed and formatted specifically for consumption on their mobile devices. The app includes: - Blogs, news and announcements - Pictures, videos and documents - Calendar events - Constituent directory and more Download the app today to ensure you are always aware of the most important news, announcements and calendar events, and you have access on-the-go to the most current community directory. Users are able to: - Browse the latest published photos and videos - Filter content and store those preferences for subsequent use - Catch up on current news - Review athletic event details, including opponents, game results, recap commentaries, and more - Browse calendars for information about upcoming events. Filter calendars to see the events most relevant to their interests. - Quickly find faculty, parent, student and alumni contact information - Call or email a constituent directly from your device The information presented in the Deerfield-Windsor School app is drawn from the same source as the website. Privacy controls restrict sensitive information only to authorized users.
Screenshots
Verdict
Revolution Prep and Deerfield are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Revolution Prep ships an update every 3 months, Deerfield every 2 months. The most recent releases landed on October 25, 2026 and September 26, 2026 respectively.
| Parameter | Revolution Prep | Deerfield |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (501 ratings) — better | — |
| Positive reviews | 63.2% of reviews | — |
| Number of ratings | 501 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Revolution Prep | Deerfield-Windsor School |
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.
Deerfield
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Revolution Prep
No in-app purchases
Deerfield
No in-app purchases
Questions
Is Revolution Prep free?
Is Deerfield free?
Do Revolution Prep or Deerfield have ads?
Which is updated more often, Revolution Prep or Deerfield?
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