Project vs Flip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Project
This app aims to assist students with math challenges. Developed by a student for students, it employs accessible language to simplify complex mathematical concepts.
- Student-to-student learning model
- Accessible language for students
- Addresses math challenges
- Designed for young learners
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The mission of the Project: Math++ app is to help kids with the challenges faced in mathematics. Project: Math++ was founded on a student-to-student model: it is written by a student and made for students. Therefore, it uses language that is easy for students to understand.
Flip
Master any subject with intelligent flashcards that optimize memory retention. Organize your learning with color-coded decks, hashtags, and AI-powered definitions. Sync across devices and share study sets with ease.
- Spaced Repetition Algorithm
- Color-Coded Decks
- Hashtag Organization
- AI-Powered Vocabulary Definitions
- iCloud Sync
- Shareable Card Sets
- CSV & AI Import
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Master Anything, Anywhere — with Smarter Flashcards Whether you’re learning a language, preparing for exams, or just organizing knowledge, Flip helps you retain more with less effort. Built on a proven spaced repetition system, Flip ensures you review material just before you’re about to forget it — optimizing memory retention over time. Features Designed for Learners: • Spaced Repetition Algorithm: Based on cognitive science, review cards at the right moment to boost long-term retention. • Color-Coded Decks: Visually organize your subjects and seamlessly study cards from multiple decks at once. • Hashtag Organization: Tag your cards with custom hashtags to flexibly group and review related content across decks. • Vocabulary Decks: Build vocabulary decks and get automatic word definitions powered by Apple Intelligence. • iCloud Sync: Create cards on your Mac or iPad, study them on the go with iPhone — all your data stays private and fully synced. • Share Feature: Share entire sets of cards with others easily for collaboration or teaching. • Import Cards: Import from CSV files, or use AI to convert written questions/answers into flashcards. • Deck Notes: Add notes to your decks to keep track of ideas, references, or study reminders. • Total Privacy: Your flashcards are yours alone. No signup required, we use iCloud for syncing, so your data never passes through our servers.
Screenshots
Verdict
The clearest difference is review sentiment: Project at 100% against Flip's 80%. Project also leads on rating (5.0 vs 4.8) and device support (4 vs 2). On price, ratings volume, update cadence and ads 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.
Project holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 100% of Project's written reviews are positive against 80% of Flip's.
Project ships an update every 2 weeks, Flip every 3 weeks. The most recent releases landed on October 22, 2026 and October 2, 2026 respectively.
| Parameter | Project | Flip |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.8 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 80.0% of reviews |
| Number of ratings | 3 | 5 — better |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 13.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Nitin Seshadri | Wassim Murr |
Customer experience
Project
Flip
In-app purchases
Project
No in-app purchases
Flip
No in-app purchases









