# TMT Chow! vs Heylight

The clearest difference is in-app purchases: Heylight at none against TMT Chow!'s 12. Heylight also leads on update cadence (every 3 weeks vs every 2 months). TMT Chow!'s advantage is review sentiment (22% vs 11%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TMT Chow! sells 12 in-app purchases, starting at $0.99 per month. Heylight asks for nothing beyond the download.

TMT Chow! ships an update every 2 months, Heylight every 3 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TMT Chow! | Heylight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tmt-chow/id1329444012/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **22.4% of reviews** | 11.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 164 MB | 92 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TMT Automation Inc.](https://appshunter.io/developer/1329444011) | [Hangzhou Laixin Electronic technology CO.,Ltd](https://appshunter.io/developer/1459369092) |

## What reviewers say

### TMT Chow!

[App page](https://appshunter.io/ios/app/tmt-chow/id1329444012)

Control and manage your home doors remotely via your smartphone. Receive instant notifications about door status changes and easily program your devices. Designed for convenience and peace of mind for families and busy individuals.

**Highlights:** Remote door control via mobile data or Wi-Fi, Manage multiple devices, Real-time door status notifications, Phone-based device programming, Intuitive operation for beginners, Setup alerts for setting changes

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chow X Notify | $0.99 | per month |
| Chow X Widget | $0.99 | per month |
| Chow X IFTTT | $9.99 | per year |
| Chow X Notify | $9.99 | per year |
| Chow X Widget | $9.99 | per year |
| Backup & Restore | $29.99 | one-time |
| Modify Key Functions | $29.99 | one-time |
| Unlock remote edit permissions | $29.99 | one-time |
| Classic Edition
+ 10 members | $30.99 | one-time |
| 3 month record | $54.99 | one-time |
| Deluxe Edition + 50 members | $89.99 | one-time |
| Ultimate Edition + 90 members | $139.99 | one-time |


### Heylight

[App page](https://appshunter.io/ios/app/heylight/id1454998115)

Control and customize your Christmas lights with this application. It offers features for automatic installation, grouping, sharing, and scheduling. Explore various display effects to create the perfect holiday ambiance.

**Highlights:** Automatic installation, Grouping lights, Sharing features, Timing and scheduling, Collection management, Various display effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TMT Chow! free?

TMT Chow! is free to download, with in-app purchases available.

### Is Heylight free?

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

### Do TMT Chow! or Heylight have ads?

Neither TMT Chow! nor Heylight shows ads.

### Which is updated more often, TMT Chow! or Heylight?

TMT Chow! ships an update every 2 months, and Heylight every 3 weeks. Most recently, TMT Chow! was updated on October 14, 2026 and Heylight on October 16, 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.*