# LipSync Test Tool vs RF Link

The clearest difference is price: RF Link at Free against LipSync Test Tool's $8.99. RF Link also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (15.0 vs 17.6). LipSync Test Tool's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

RF Link is free to download; LipSync Test Tool costs $8.99 up front. RF Link sells 2 in-app purchases, starting at $1.99 per month. LipSync Test Tool asks for nothing beyond the download.

LipSync Test Tool ships an update fortnightly, RF Link every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | LipSync Test Tool | RF Link |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 5 MB | 47 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Norwin Palme](https://appshunter.io/developer/1889770642) | [Yogesh Yadav](https://appshunter.io/developer/6800277487) |

## What reviewers say

### LipSync Test Tool

[App page](https://appshunter.io/ios/app/lipsync-test-tool/id6761455176)

**In-app purchases:** none


### RF Link

[App page](https://appshunter.io/ios/app/rf-link-signal-strength-los/id6800277485)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RF Link Pro Monthly | $1.99 | per month |
| RF Link Pro Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is LipSync Test Tool free?

LipSync Test Tool costs $8.99, with no in-app purchases.

### Is RF Link free?

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

### Do LipSync Test Tool or RF Link have ads?

Neither LipSync Test Tool nor RF Link shows ads.

### Which is updated more often, LipSync Test Tool or RF Link?

LipSync Test Tool ships an update fortnightly, and RF Link every 3 days. Most recently, LipSync Test Tool was updated on October 31, 2026 and RF Link on November 5, 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.*