# RF 4DAT vs Wall Level

The clearest difference is update cadence: Wall Level at every 3 days against RF 4DAT's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RF 4DAT sells 1 one-off in-app purchase and Wall Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RF 4DAT ships an update every 3 months, Wall Level every 3 days. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RF 4DAT | Wall Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4DAT LLC](https://appshunter.io/developer/1649051364) | [Poyu Chiang](https://appshunter.io/developer/1835443971) |

## 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 |


### Wall Level

[App page](https://appshunter.io/ios/app/wall-level-hang-it-straight/id6809204873)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 海報模擬框 | $2.99 | one-time |


## Frequently asked questions

### Is RF 4DAT free?

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

### Is Wall Level free?

Wall Level is free to download, with in-app purchases available.

### Do RF 4DAT or Wall Level have ads?

Neither RF 4DAT nor Wall Level shows ads.

### Which is updated more often, RF 4DAT or Wall Level?

RF 4DAT ships an update every 3 months, and Wall Level every 3 days. Most recently, RF 4DAT was updated on October 10, 2026 and Wall Level on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*