# TotwooLamp vs Dacus Library Self

The clearest difference is update cadence: Dacus Library Self at every 2 months against TotwooLamp's every 22 months. 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.

TotwooLamp ships an update every 22 months, Dacus Library Self every 2 months. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TotwooLamp | Dacus Library Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/totwoolamp/id1616591111/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 172 MB | 17 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [BEIJING XINYOULINGXI TECHNOLOGY CO.LTD](https://appshunter.io/developer/1044195850) | [Meescan Inc.](https://appshunter.io/developer/1609729285) |

## What reviewers say

### TotwooLamp

[App page](https://appshunter.io/ios/app/totwoolamp/id1616591111)

Connect with loved ones by touching your smart lamp, which sends a colored signal to their lamps. Customize colors, brightness, and sleep modes through the companion app.

**Highlights:** Remote touch signaling, Color customization, Brightness control, Sleep mode management, Personalized lighting

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

**In-app purchases:** none


### Dacus Library Self

[App page](https://appshunter.io/ios/app/dacus-library-self-checkout/id1631570979)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TotwooLamp free?

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

### Is Dacus Library Self free?

Dacus Library Self is free to download, with no in-app purchases.

### Do TotwooLamp or Dacus Library Self have ads?

Neither TotwooLamp nor Dacus Library Self shows ads.

### Which is updated more often, TotwooLamp or Dacus Library Self?

TotwooLamp ships an update every 22 months, and Dacus Library Self every 2 months. Most recently, TotwooLamp was updated on September 19, 2026 and Dacus Library Self on September 9, 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.*