# TR vs Lumsun

The clearest difference is update cadence: Lumsun at fortnightly against TR's every 6 weeks. TR's advantage is iOS requirement (12.2 vs 15.0). 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.

TR ships an update every 6 weeks, Lumsun fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TR | Lumsun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/lumsun/id6758537121/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 57 MB | 21 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [伟 陈](https://appshunter.io/developer/1837176650) | [Shenzhen Tianlai Yanyang Technology Co., Ltd](https://appshunter.io/developer/1508867345) |

## What reviewers say

### TR

[App page](https://appshunter.io/ios/app/tr-48dsp/id6754761836)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumsun

[App page](https://appshunter.io/ios/app/lumsun/id6758537121)

Connect and personalize smart couple bracelets to send messages and express affection. Customize lighting and vibration patterns to feel closer to your partner, regardless of distance. This app enhances relationships with interactive features for added sweetness and surprise.

**Highlights:** Connect smart couple bracelets, Personalize bracelet settings, Customize lighting patterns, Customize vibration patterns, Send heartfelt messages remotely, Interactive relationship features

**In-app purchases:** none


## Frequently asked questions

### Is TR free?

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

### Is Lumsun free?

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

### Do TR or Lumsun have ads?

Neither TR nor Lumsun shows ads.

### Which is updated more often, TR or Lumsun?

TR ships an update every 6 weeks, and Lumsun fortnightly. Most recently, TR was updated on October 25, 2026 and Lumsun on October 31, 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.*