Proof Fidget vs Study Streak Calendar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proof Fidget
Engage with math through interactive puzzles that build proofs step-by-step. Learn logic, algebra, number theory, and geometry by making correct moves and receiving immediate feedback. Develop intuition for abstract concepts in short, satisfying sessions.
- Puzzle-driven math learning
- Step-by-step proof building
- Logic and proof techniques
- Algebraic transformations
- Number theory practice
- Geometry and visual aids
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ProofFidget is a puzzle-driven way to learn the feel of doing math: not by memorizing procedures, but by making correct moves, one step at a time, until a proof truly holds together. Each puzzle gives you a clear goal and a partially-complete derivation. You spin the wheel to choose your next move, then commit to a step and watch the proof line up. If you’re right, you progress; if you’re wrong, you learn quickly why it didn’t fit. The result is a tight feedback loop that makes abstract ideas concrete and surprisingly fun. You’ll work across a growing set of subjects, including: Logic and proof techniques: build confidence with implication, contradiction, and structured reasoning. Algebra: make valid transformations while keeping equations balanced, supported by visual “balance scale” diagrams. Number theory: practice modular arithmetic, divisibility, and gcd-style reasoning with intuitive visuals. Geometry and beyond: use diagrams to ground symbolic steps in something you can see. ProofFidget is designed for short, satisfying sessions, but it also rewards deeper play: you start noticing patterns, choosing steps for the right reasons, and developing proof instincts that transfer to real coursework and problem-solving. If you’ve ever thought “I understand the formula, but I don’t understand why,” ProofFidget is built for that moment.
Study Streak Calendar
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Study Streak Calendar helps you stay consistent every day. - Tap once to mark today as completed. - Keep your streak alive and see your personal best. - View monthly progress with a GitHub-style heatmap. - Review trends with a 12-month statistics chart. - Get reminder notifications when you have not studied yet. Designed for students, language learners, and anyone building a learning routine.
Screenshots
Verdict
The clearest difference is price: Proof Fidget at Free against Study Streak Calendar's $1.99. On ads, in-app purchases, 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
Proof Fidget is free to download; Study Streak Calendar costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Proof Fidget | Study Streak Calendar |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 10 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Matthew Murphy | Manabi Mate LLC |
In-app purchases
Proof Fidget
No in-app purchases
Study Streak Calendar
No in-app purchases
Questions
Is Proof Fidget free?
Is Study Streak Calendar free?
Do Proof Fidget or Study Streak Calendar have ads?
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