# Symbol Keys vs FormantScope

The clearest difference is update cadence: Symbol Keys at every 2 weeks against FormantScope's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Symbol Keys ships an update every 2 weeks, FormantScope every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Symbol Keys | FormantScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/symbol-keys/id6740465793/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ji Hoon Lee](https://appshunter.io/developer/1790100104) | [跃然 王](https://appshunter.io/developer/1895682344) |

## What reviewers say

### Symbol Keys

[App page](https://appshunter.io/ios/app/symbol-keys/id6740465793)

This keyboard app offers a wide array of Unicode symbols for easy access. Customize your typing experience with a personal touch, enhancing communication across various platforms.

**Highlights:** Extensive Unicode symbol library, Customizable keyboard layout, Enhanced communication, Easy symbol access

**In-app purchases:** none


### FormantScope

[App page](https://appshunter.io/ios/app/formantscope/id6764803567)

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

**In-app purchases:** none


## Frequently asked questions

### Is Symbol Keys free?

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

### Is FormantScope free?

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

### Do Symbol Keys or FormantScope have ads?

Neither Symbol Keys nor FormantScope shows ads.

### Which is updated more often, Symbol Keys or FormantScope?

Symbol Keys ships an update every 2 weeks, and FormantScope every 6 weeks. Most recently, Symbol Keys was updated on October 24, 2026 and FormantScope 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.*