# hackAIR vs Symbol Keyboard+

The clearest difference is in-app purchases: hackAIR at none against Symbol Keyboard+'s 3. hackAIR also leads on update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Symbol Keyboard+ sells 3 in-app purchases, starting at $2.99 per month. hackAIR asks for nothing beyond the download.

hackAIR ships an update fortnightly, Symbol Keyboard+ every 4 months. The most recent releases landed on October 1, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | hackAIR | Symbol Keyboard+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (1.7K ratings)](https://appshunter.io/ios/app/symbol-keyboard-plus/id1551472227/reviews)** |
| Number of ratings | — | **1.7K** |
| Positive reviews | — | 86.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 10 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Draxis](https://appshunter.io/developer/1116720831) | [iSolid apps](https://appshunter.io/developer/1215383083) |

## What reviewers say

### hackAIR

[App page](https://appshunter.io/ios/app/hackair/id1337710268)

**Features:** macOS Compatibility

**In-app purchases:** none


### Symbol Keyboard+

[App page](https://appshunter.io/ios/app/symbol-keyboard-plus/id1551472227)

Add thousands of unique Unicode text symbols and signs to your messages, social media posts, and more. This keyboard works system-wide, allowing you to easily insert cool text art and emojis into any application. Boost your creativity and impress your friends with unique content.

**Highlights:** Thousands of Unicode text symbols, Works in all apps system-wide, Create custom keyboards, Dark mode compatible, No ads or data collection, Regular updates with new symbols

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Symbols | $2.99 | per month |
| Symbols | $14.99 | per year |
| Symbols | $16.99 | one-time |

**What reviewers like**

- 👍 Useful for math and symbols
- 👍 Lots of symbol options
- 🔒 Doesn't collect user data
- 👍 Easy to use
- 👍 Fun and entertaining

**What reviewers complain about**

- 💰 Paywall for full access
- 🔒 Limited free access period
- 👎 Forced reviews to unlock features
- 👎 Cluttered interface with too many keyboards
- 👎 Missing important math symbols

**Reported bugs**

- Keyboard not working consistently across apps
- Finicky performance and navigation

**Requested features**

- Full subscript keyboard with all letters
- Option to disable/reorder keyboards
- More math and science symbols
- Astrology symbol keyboard


## Frequently asked questions

### Is hackAIR free?

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

### Is Symbol Keyboard+ free?

Symbol Keyboard+ is free to download, with in-app purchases available.

### Do hackAIR or Symbol Keyboard+ have ads?

Neither hackAIR nor Symbol Keyboard+ shows ads.

### Which is updated more often, hackAIR or Symbol Keyboard+?

hackAIR ships an update fortnightly, and Symbol Keyboard+ every 4 months. Most recently, hackAIR was updated on October 1, 2026 and Symbol Keyboard+ on October 16, 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.*