# Smart Javanese Dictionary vs Proof Fidget

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.

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.

## The numbers

| Metric | Smart Javanese Dictionary | Proof Fidget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/proof-fidget/id6759361942/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | — | Free |
| Size | 58 MB | 10 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Md Shihab Uddin](https://appshunter.io/developer/1602142430) | [Matthew Murphy](https://appshunter.io/developer/1263295014) |

## What reviewers say

### Smart Javanese Dictionary

[App page](https://appshunter.io/ios/app/smart-javanese-dictionary/id1606880857)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for a month | $0.99 | per month |
| Remove ads for 2 months | $1.99 | per 2 months |
| Remove ads for 3 months | $2.99 | per 3 months |
| Remove ads for 6 months | $3.99 | per 6 months |
| Remove ads for a year | $4.99 | per year |


### Proof Fidget

[App page](https://appshunter.io/ios/app/proof-fidget/id6759361942)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*