# THG Start vs SENT Decoder

The clearest difference is update cadence: SENT Decoder at every 6 weeks against THG Start's every 5 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.

THG Start ships an update every 5 months, SENT Decoder every 6 weeks. The most recent releases landed on October 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | THG Start | SENT Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/thg-start/id1593165820/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 213 MB | 3 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [智鸿 阳](https://appshunter.io/developer/1723052840) | [Roman Franta](https://appshunter.io/developer/1895145157) |

## What reviewers say

### THG Start

[App page](https://appshunter.io/ios/app/thg-start/id1593165820)

This utility app measures temperature and offers features like report export and device updates. It provides temperature readings and related functionalities for users.

**Highlights:** Temperature measurement, Report export, Pseudo functionality, Device update

**Features:** macOS Compatibility

**In-app purchases:** none


### SENT Decoder

[App page](https://appshunter.io/ios/app/sent-decoder/id6767254926)

**In-app purchases:** none


## Frequently asked questions

### Is THG Start free?

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

### Is SENT Decoder free?

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

### Do THG Start or SENT Decoder have ads?

Neither THG Start nor SENT Decoder shows ads.

### Which is updated more often, THG Start or SENT Decoder?

THG Start ships an update every 5 months, and SENT Decoder every 6 weeks. Most recently, THG Start was updated on October 3, 2026 and SENT Decoder on September 18, 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.*