# CharMap vs Numboard

The clearest difference is rating: CharMap at 4.0 against Numboard's 2.1. CharMap also leads on in-app purchases (none vs 1) and review sentiment (54% vs 27%). Numboard's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (11.0 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Numboard sells 1 one-off in-app purchase. CharMap asks for nothing beyond the download.

CharMap holds the better App Store score, 4.0 against 2.1. Both are backed by a comparable volume of ratings — 57 and 23 respectively. Written reviews point the same way: 54% of CharMap's written reviews are positive against 27% of Numboard's.

CharMap ships an update every 4 months, Numboard every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CharMap | Numboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (57 ratings)](https://appshunter.io/ios/app/charmap-unicode-characters/id369798229/reviews)** | [2.1 (23 ratings)](https://appshunter.io/ios/app/numboard-scientific-keyboard/id1175536307/reviews) |
| Number of ratings | **57** | 23 |
| Positive reviews | **53.7% of reviews** | 26.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 16 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Conor Mulligan](https://appshunter.io/developer/347188860) | [Zetegy LLC](https://appshunter.io/developer/1441879472) |

## 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


### Numboard

[App page](https://appshunter.io/ios/app/numboard-scientific-keyboard/id1175536307)

This keyboard app provides over 110 math and science symbols, along with real-time expression evaluation. It functions as a keyboard extension, allowing you to use its advanced features in any application for homework or complex calculations.

**Highlights:** 110+ math and science symbols, Real-time expression evaluation, Keyboard extension for any app, Advanced autocomplete for math, Intuitive typing and design

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Numboard Pro | $0.99 | one-time |


## Frequently asked questions

### Is CharMap free?

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

### Is Numboard free?

Numboard is free to download, with in-app purchases available.

### Which has better reviews, CharMap or Numboard?

CharMap is rated higher. CharMap averages 4.0 out of 5 from 57 ratings, while Numboard averages 2.1 from 23 ratings.

### Do CharMap or Numboard have ads?

Neither CharMap nor Numboard shows ads.

### Which is updated more often, CharMap or Numboard?

CharMap ships an update every 4 months, and Numboard every 3 weeks. Most recently, CharMap was updated on October 23, 2026 and Numboard on October 24, 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.*