Smart Javanese Dictionary vs Proof Fidget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Javanese Dictionary
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This app includes meaning of word in Javanese, synonyms, antonyms and other advanced features English to Javanese and Javanese to English Dictionary English description of the word Every word is clickable History list of the word Favorite list of the word Comprehensive settings for searching and suggestions Multiple choice question like exam Quiz section to learn words more easily Advance search option to search words based on different criteria Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
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Verdict
The clearest difference is in-app purchases: Proof Fidget at none against Smart Javanese Dictionary's 5. Proof Fidget also leads on ads (none vs shown). On price, 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
Both are free to download. Smart Javanese Dictionary sells 5 in-app purchases, starting at $0.99 per month. Proof Fidget asks for nothing beyond the download.
| Parameter | Smart Javanese Dictionary | Proof Fidget |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17 | 17.0 |
| Further details — not scored | ||
| Size | 58 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Md Shihab Uddin | Matthew Murphy |
In-app purchases
Smart Javanese Dictionary
- Remove ads for a month$0.991 Month
- Remove ads for 2 months$1.992 Months
- Remove ads for 3 months$2.993 Months
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- Remove ads for 6 months$3.996 Months
- Remove ads for a year$4.991 Year
Proof Fidget
No in-app purchases
Questions
Is Smart Javanese Dictionary free?
Is Proof Fidget free?
Do Smart Javanese Dictionary or Proof Fidget have ads?
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