# ThermoSlide vs split

The clearest difference is in-app purchases: ThermoSlide at none against split's 2. ThermoSlide also leads on iOS requirement (13.1 vs 18.6). split's advantage is update cadence (every 3 weeks vs every 37 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. split sells 1 one-off in-app purchase. ThermoSlide asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ThermoSlide against 5.0 for split. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ThermoSlide ships an update every 37 months, split every 3 weeks. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ThermoSlide | split |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/thermoslide/id1480071884/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/split-flap-board/id6748541838/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 9 MB |
| Requires iOS | **13.1** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Beitzel](https://appshunter.io/developer/1461185925) | [Gregory Dolder](https://appshunter.io/developer/1556110511) |

## What reviewers say

### ThermoSlide

[App page](https://appshunter.io/ios/app/thermoslide/id1480071884)

Easily convert temperatures between Celsius and Fahrenheit with a simple sliding interface or button taps. View both scales simultaneously for quick reference. This app requires no internet connection.

**Highlights:** Temperature conversion, Celsius to Fahrenheit, Fahrenheit to Celsius, Sliding control, Button input, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### split

[App page](https://appshunter.io/ios/app/split-flap-board/id6748541838)

Transform your devices into a retro message board with authentic flip animations and sound. Display custom messages, live feeds like weather and stocks, and schedule content. Offers a premium upgrade for advanced formatting and scheduling.

**Highlights:** Authentic split-flap flip animation, Customizable messages with line breaks, Live weather and stock feeds, Multiple display themes, Message scheduling, Cross-platform support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $0.99 | one-time |


## Frequently asked questions

### Is ThermoSlide free?

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

### Is split free?

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

### Which has better reviews, ThermoSlide or split?

ThermoSlide and split are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ThermoSlide or split have ads?

Neither ThermoSlide nor split shows ads.

### Which is updated more often, ThermoSlide or split?

ThermoSlide ships an update every 37 months, and split every 3 weeks. Most recently, ThermoSlide was updated on October 3, 2026 and split on September 27, 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.*