SLS Control vs TT02 DFU Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SLS Control
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Enjoying low operating costs, the autonomous solar lights produced by SLS module offer a unique and wide range of advantages. As simple to use as they are easy to move, these lights are maintenance-free, wireless, reliably safe and guaranteed waterproof. Since they do not need to be plugged into the mains electricity supply, they are convenient for use in isolated indoor and outdoor areas. Producing an efficient amount of light, solar lights in the SLS module range do not produce light pollution and have a near-zero impact on the environment. https://solarlampsystem.com
TT02 DFU Tool
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Device firmware update (DFU) tool for TT02.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | SLS Control | TT02 DFU Tool |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months — better | Every 33 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 68 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | TROPICAL OUTDOOR CO LIMITED | SYSGRATION |
In-app purchases
SLS Control
No in-app purchases
TT02 DFU Tool
No in-app purchases
