# TMC Link vs WinWink

The clearest difference is review sentiment: WinWink at 50% against TMC Link's 17%. TMC Link's advantage is iOS requirement (9.2 vs 16.0). On price, update cadence, ads and in-app purchases 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, WinWink every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TMC Link | WinWink |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 55 MB | 62 MB |
| Requires iOS | **9.2** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [HM ELECTRONICS CO., LTD.](https://appshunter.io/developer/922849695) | [WINWINK LTD](https://appshunter.io/developer/1615440742) |

## 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


### WinWink

[App page](https://appshunter.io/ios/app/winwink-daily-competitions/id1615440740)

Enter skill-based prize competitions for a chance to win gaming gear, tech gadgets, and collectibles. Browse active contests, view featured prizes, and answer a simple question to enter. Enjoy instant win opportunities on select draws.

**Highlights:** Browse active competitions, View featured prizes, Instant win opportunities, Secure account management, Entry tracking, Competition closing dates, Skill-based entry

**Features:** macOS Compatibility, Apple Wallet, 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 WinWink free?

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

### Do TMC Link or WinWink have ads?

Neither TMC Link nor WinWink shows ads.

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

TMC Link ships an update every 2 months, and WinWink every 3 months. Most recently, TMC Link was updated on November 2, 2026 and WinWink on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*