# RF 4DAT vs TAME Measure Tool

The clearest difference is in-app purchases: TAME Measure Tool at none against RF 4DAT's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RF 4DAT sells 1 one-off in-app purchase. TAME Measure Tool asks for nothing beyond the download.

RF 4DAT ships an update every 3 months, TAME Measure Tool every 2 months. The most recent releases landed on September 8, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | RF 4DAT | TAME Measure Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 1 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4DAT LLC](https://appshunter.io/developer/1649051364) | [海舰 彭](https://appshunter.io/developer/1895290599) |

## What reviewers say

### RF 4DAT

[App page](https://appshunter.io/ios/app/rf-4dat/id6757926768)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RF 4DAT Pro | $2.99 | one-time |


### TAME Measure Tool

[App page](https://appshunter.io/ios/app/tame-measure-tool/id6777593206)

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

**In-app purchases:** none


## Frequently asked questions

### Is RF 4DAT free?

RF 4DAT is free to download, with in-app purchases available.

### Is TAME Measure Tool free?

TAME Measure Tool is free to download, with no in-app purchases.

### Do RF 4DAT or TAME Measure Tool have ads?

Neither RF 4DAT nor TAME Measure Tool shows ads.

### Which is updated more often, RF 4DAT or TAME Measure Tool?

RF 4DAT ships an update every 3 months, and TAME Measure Tool every 2 months. Most recently, RF 4DAT was updated on September 8, 2026 and TAME Measure Tool on August 6, 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.*