# TauOpen vs LETIME Smart

The clearest difference is iOS requirement: TauOpen at 12.2 against LETIME Smart's 15.0. 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.

TauOpen ships an update every 3 months, LETIME Smart every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | TauOpen | LETIME Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tauopen/id1482893340/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 26 MB | 184 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAU s.r.l.](https://appshunter.io/developer/1432516407) | [LETIME, LLC](https://appshunter.io/developer/1713598106) |

## What reviewers say

### TauOpen

[App page](https://appshunter.io/ios/app/tauopen/id1482893340)

Control and monitor your home automations like gates and garage doors remotely. Open, close, or stop them in real-time and check their status from anywhere. Get remote assistance for troubleshooting automations.

**Highlights:** Remote gate control, Garage door monitoring, Real-time status updates, Remote automation assistance, Smartphone control

**Features:** macOS Compatibility

**In-app purchases:** none


### LETIME Smart

[App page](https://appshunter.io/ios/app/letime-smart/id6740589239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TauOpen free?

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

### Is LETIME Smart free?

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

### Do TauOpen or LETIME Smart have ads?

Neither TauOpen nor LETIME Smart shows ads.

### Which is updated more often, TauOpen or LETIME Smart?

TauOpen ships an update every 3 months, and LETIME Smart every 2 months. Most recently, TauOpen was updated on October 7, 2026 and LETIME Smart on October 7, 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.*