Comparison

Smart Javanese Dictionary vs Proof Fidget

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart Javanese Dictionary

Features
Read full description

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/

About

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.

Highlights
  • Puzzle-driven math learning
  • Step-by-step proof building
  • Logic and proof techniques
  • Algebraic transformations
  • Number theory practice
  • Geometry and visual aids
Features
Read full description

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.

Screenshots

Smart Javanese Dictionary4 screens
Proof Fidget4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

Scorecard2 real differences · 8 level
Smart Javanese Dictionary versus Proof Fidget: the parameters behind the verdict, then further details
ParameterSmart Javanese DictionaryProof Fidget
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 5 months—
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS1717.0
Further details — not scored
Size58 MB10 MB
Age rating4+4+
DeveloperMd Shihab UddinMatthew Murphy

In-app purchases

5 purchases

Smart Javanese Dictionary

Subscriptions5
  • Remove ads for a month$0.991 Month
  • Remove ads for 2 months$1.992 Months
  • Remove ads for 3 months$2.993 Months
Show 2 more
  • Remove ads for 6 months$3.996 Months
  • Remove ads for a year$4.991 Year
None

Proof Fidget

No in-app purchases

Questions

Is Smart Javanese Dictionary free?
Smart Javanese Dictionary is free to download, with in-app purchases available.
Is Proof Fidget free?
Proof Fidget is free to download, with no in-app purchases.
Do Smart Javanese Dictionary or Proof Fidget have ads?
Smart Javanese Dictionary shows ads; Proof Fidget does not.

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