# Scam Detector vs Keyboard Fast

The clearest difference is in-app purchases: Keyboard Fast at none against Scam Detector's 2. Keyboard Fast also leads on update cadence (every 8 days vs every 2 months) and iOS requirement (13.0 vs 17.0). Scam Detector's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Scam Detector sells 2 in-app purchases, starting at $3.79 per month. Keyboard Fast asks for nothing beyond the download.

Scam Detector ships an update every 2 months, Keyboard Fast every 8 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Scam Detector | Keyboard Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 8 MB | 172 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BIN WANG](https://appshunter.io/developer/1881032464) | [Ashore Limited](https://appshunter.io/developer/6785806448) |

## What reviewers say

### Scam Detector

[App page](https://appshunter.io/ios/app/scam-detector-guardian/id6775185409)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 个人版 | $3.79 | per month |
| Buy a Coffee | $0.99 | one-time |


### Keyboard Fast

[App page](https://appshunter.io/ios/app/keyboard-fast/id6797720823)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scam Detector free?

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

### Is Keyboard Fast free?

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

### Do Scam Detector or Keyboard Fast have ads?

Keyboard Fast shows ads; Scam Detector does not.

### Which is updated more often, Scam Detector or Keyboard Fast?

Scam Detector ships an update every 2 months, and Keyboard Fast every 8 days. Most recently, Scam Detector was updated on October 25, 2026 and Keyboard Fast on October 25, 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.*