# Thermokon USEapp vs NoteFormat

The clearest difference is in-app purchases: Thermokon USEapp at none against NoteFormat's 2. Thermokon USEapp also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). NoteFormat's advantage is update cadence (every 3 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. NoteFormat sells 2 in-app purchases, starting at $4.99 per month. Thermokon USEapp asks for nothing beyond the download.

Thermokon USEapp ships an update every 3 months, NoteFormat every 3 days. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Thermokon USEapp | NoteFormat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 27 MB | 147 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thermokon Sensortechnik GmbH](https://appshunter.io/developer/1252644429) | [Yat Wing WU](https://appshunter.io/developer/1863433728) |

## What reviewers say

### Thermokon USEapp

[App page](https://appshunter.io/ios/app/thermokon-useapp/id1252644430)

**Features:** macOS Compatibility

**In-app purchases:** none


### NoteFormat

[App page](https://appshunter.io/ios/app/noteformat-expense-formatter/id6756885265)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Plan | $49.99 | per year |


## Frequently asked questions

### Is Thermokon USEapp free?

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

### Is NoteFormat free?

NoteFormat is free to download, with in-app purchases available.

### Do Thermokon USEapp or NoteFormat have ads?

NoteFormat shows ads; Thermokon USEapp does not.

### Which is updated more often, Thermokon USEapp or NoteFormat?

Thermokon USEapp ships an update every 3 months, and NoteFormat every 3 days. Most recently, Thermokon USEapp was updated on October 5, 2026 and NoteFormat on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*