# ThermoTimer vs Jump Today

The clearest difference is price: Jump Today at Free against ThermoTimer's $4.99. Jump Today also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

Jump Today is free to download; ThermoTimer costs $4.99 up front. ThermoTimer sells 1 one-off in-app purchase. Jump Today asks for nothing beyond the download.

ThermoTimer ships an update every 2 months, Jump Today monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ThermoTimer | Jump Today |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jump-today/id6810121037/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 8 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andy Arevalo](https://appshunter.io/developer/1853674132) | [伟华 黄](https://appshunter.io/developer/1509907247) |

## What reviewers say

### ThermoTimer

[App page](https://appshunter.io/ios/app/thermotimer/id6755892933)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThermoTimer Pro | $4.99 | one-time |


### Jump Today

[App page](https://appshunter.io/ios/app/jump-today/id6810121037)

This app uses your device's camera to count basic two-foot jumps. It offers various workout modes, tracks your progress locally, and can record videos of your sessions for review. Designed for individual use, it keeps all data on your device.

**Highlights:** Camera-based jump counting, Timed, target-count, and free-jump workouts, Optional video recording of workouts, Local workout history and progress charts, Sound cues for jumps and announcements, Pause, resume, and save workout options

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

**In-app purchases:** none


## Frequently asked questions

### Is ThermoTimer free?

ThermoTimer costs $4.99, and also offers in-app purchases.

### Is Jump Today free?

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

### Do ThermoTimer or Jump Today have ads?

Neither ThermoTimer nor Jump Today shows ads.

### Which is updated more often, ThermoTimer or Jump Today?

ThermoTimer ships an update every 2 months, and Jump Today monthly. Most recently, ThermoTimer was updated on October 30, 2026 and Jump Today on October 31, 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.*