# CharMap vs Classic Sudoku Puzzles.

The clearest difference is price: CharMap at Free against Classic Sudoku Puzzles.'s $1.99. Classic Sudoku Puzzles.'s advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (17.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

CharMap is free to download; Classic Sudoku Puzzles. costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CharMap ships an update every 4 months, Classic Sudoku Puzzles. every 6 weeks. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CharMap | Classic Sudoku Puzzles. |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.0 (57 ratings)](https://appshunter.io/ios/app/charmap-unicode-characters/id369798229/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 53.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 3 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Conor Mulligan](https://appshunter.io/developer/347188860) | [仁超 张](https://appshunter.io/developer/1792659119) |

## What reviewers say

### CharMap

[App page](https://appshunter.io/ios/app/charmap-unicode-characters/id369798229)

Explore and manage Unicode characters with this utility. Organize favorites, view details, and copy characters to your clipboard. Use the custom keyboard to insert them anywhere and sync collections across devices.

**Highlights:** Browse curated character categories, Organize favorite characters, View character details and copy to clipboard, Insert characters with custom keyboard, Discover characters and blocks, Sync collections across devices, Preview system fonts

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

**In-app purchases:** none

**What reviewers like**

- 🌟 Genuinely amazing for needs
- 💡 Custom keyboards brilliant
- 💯 Has every Unicode
- ✨ Very impressive
- 👍 Great for computer science

**What reviewers complain about**

- ❌ No return/enter key
- ❓ Feature not obvious
- ⚠️ Characters omitted in other apps
- ⚪ Keyboard looks like white rectangle
- 😵 UI is ugly and old

**Reported bugs**

- Characters omitted in other apps
- Keyboard looks like white rectangle in some apps
- Private Use Area characters not shown
- Collections feature quit working
- App crashes every time it's opened

**Requested features**

- Add return/enter key
- Batch add characters to collections
- Multi-font support
- Unicode 18.0 support
- Add Unicode 17.0


### Classic Sudoku Puzzles.

[App page](https://appshunter.io/ios/app/classic-sudoku-puzzles/id6742232541)

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

**In-app purchases:** none


## Frequently asked questions

### Is CharMap free?

CharMap is free to download, with no in-app purchases.

### Is Classic Sudoku Puzzles. free?

Classic Sudoku Puzzles. costs $1.99, with no in-app purchases.

### Do CharMap or Classic Sudoku Puzzles. have ads?

Neither CharMap nor Classic Sudoku Puzzles. shows ads.

### Which is updated more often, CharMap or Classic Sudoku Puzzles.?

CharMap ships an update every 4 months, and Classic Sudoku Puzzles. every 6 weeks. Most recently, CharMap was updated on October 23, 2026 and Classic Sudoku Puzzles. on October 28, 2026.

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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.*