# TMC Link vs SleeveUp

The clearest difference is ads: TMC Link at none against SleeveUp's shown. TMC Link also leads on iOS requirement (9.2 vs 15.0). SleeveUp's advantage is update cadence (every 2 days vs every 2 months). On price, 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.

TMC Link ships an update every 2 months, SleeveUp every 2 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TMC Link | SleeveUp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 55 MB | 226 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HM ELECTRONICS CO., LTD.](https://appshunter.io/developer/922849695) | [SleeveUp Ltd](https://appshunter.io/developer/6774650932) |

## What reviewers say

### TMC Link

[App page](https://appshunter.io/ios/app/tmc-link/id1400651626)

Control your smart aquarium lighting system with this app. Simulate natural sunlight changes throughout the day to create the ideal environment for corals, tropical fish, and freshwater aquatics.

**Highlights:** Control smart aquarium lighting, Simulate daily sunlight changes, Full spectrum lighting, Suitable for corals and fish, Adjustable for neritic/deeper zones

**Features:** macOS Compatibility

**In-app purchases:** none


### SleeveUp

[App page](https://appshunter.io/ios/app/sleeveup/id6774650930)

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

**In-app purchases:** none


## Frequently asked questions

### Is TMC Link free?

TMC Link is free to download, with no in-app purchases.

### Is SleeveUp free?

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

### Do TMC Link or SleeveUp have ads?

SleeveUp shows ads; TMC Link does not.

### Which is updated more often, TMC Link or SleeveUp?

TMC Link ships an update every 2 months, and SleeveUp every 2 days. Most recently, TMC Link was updated on October 2, 2026 and SleeveUp on October 14, 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.*