# TMC Link vs Subjam

The clearest difference is review sentiment: Subjam at 100% against TMC Link's 17%. TMC Link's advantage is update cadence (every 2 months vs every 19 months) and iOS requirement (9.2 vs 15.6). On price, ads, in-app purchases and monetization model 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, Subjam every 19 months. The most recent releases landed on September 15, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | TMC Link | Subjam |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Monetization | Free | Free |
| Size | 55 MB | 26 MB |
| Requires iOS | **9.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HM ELECTRONICS CO., LTD.](https://appshunter.io/developer/922849695) | [Store The Sun Limited](https://appshunter.io/developer/1781616810) |

## 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


### Subjam

[App page](https://appshunter.io/ios/app/subjam/id6738642152)

Experience a dedicated radio station broadcasting UK Garage and underground dance music. Relive the sounds of London's 2000s underground scene with original tracks and curated sets.

**Highlights:** UK Garage music, Underground dance music, 2000s London scene, Original music radio

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TMC Link free?

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

### Is Subjam free?

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

### Do TMC Link or Subjam have ads?

Neither TMC Link nor Subjam shows ads.

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

TMC Link ships an update every 2 months, and Subjam every 19 months. Most recently, TMC Link was updated on September 15, 2026 and Subjam on July 8, 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.*