# SLS Control vs TT02 DFU Tool

The clearest difference is update cadence: SLS Control at every 11 months against TT02 DFU Tool's every 33 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SLS Control ships an update every 11 months, TT02 DFU Tool every 33 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SLS Control | TT02 DFU Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 33 months |
| Size | 68 MB | 42 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TROPICAL OUTDOOR CO LIMITED](https://appshunter.io/developer/1455237447) | [SYSGRATION](https://appshunter.io/developer/833548921) |

## What reviewers say

### SLS Control

[App page](https://appshunter.io/ios/app/sls-control/id1473402871)

**Features:** macOS Compatibility

**In-app purchases:** none


### TT02 DFU Tool

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

**In-app purchases:** none


## Frequently asked questions

### Is SLS Control free?

SLS Control is free to download, with no in-app purchases.

### Is TT02 DFU Tool free?

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

### Do SLS Control or TT02 DFU Tool have ads?

Neither SLS Control nor TT02 DFU Tool shows ads.

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

SLS Control ships an update every 11 months, and TT02 DFU Tool every 33 months. Most recently, SLS Control was updated on October 2, 2026 and TT02 DFU Tool on October 3, 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.*