# TT02 DFU Tool vs Walldrops

The clearest difference is in-app purchases: TT02 DFU Tool at none against Walldrops's 3. TT02 DFU Tool also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.6). Walldrops's advantage is update cadence (every 11 days vs every 33 months). On price and device support there is nothing between them.

Both are free to download. Walldrops sells 3 in-app purchases, starting at $2.99 per month. TT02 DFU Tool asks for nothing beyond the download.

TT02 DFU Tool ships an update every 33 months, Walldrops every 11 days. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TT02 DFU Tool | Walldrops |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 33 months | **Every 11 days** |
| Size | 42 MB | 46 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SYSGRATION](https://appshunter.io/developer/833548921) | [Ruvinda Samaranayake](https://appshunter.io/developer/1584434743) |

## What reviewers say

### TT02 DFU Tool

[App page](https://appshunter.io/ios/app/tt02-dfu-tool/id1527034166)

**In-app purchases:** none


### Walldrops

[App page](https://appshunter.io/ios/app/walldrops-hd-wallpapers/id6472579040)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Walldrops PRO - Monthly | $2.99 | per month |
| Walldrops PRO - Annual | $9.99 | per year |
| Walldrops PRO - Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is TT02 DFU Tool free?

TT02 DFU Tool is free to download, with no in-app purchases.

### Is Walldrops free?

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

### Do TT02 DFU Tool or Walldrops have ads?

Walldrops shows ads; TT02 DFU Tool does not.

### Which is updated more often, TT02 DFU Tool or Walldrops?

TT02 DFU Tool ships an update every 33 months, and Walldrops every 11 days. Most recently, TT02 DFU Tool was updated on October 3, 2026 and Walldrops on October 17, 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.*