# Thermo vs Cuspart

The clearest difference is rating: Cuspart at 5.0 against Thermo's 3.6. Thermo's advantage is ratings volume (98 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Thermo sells 8 in-app purchases, starting at $10.99 per month and Cuspart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cuspart holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Thermo has 98 ratings behind it against 1, so its average is the more settled of the two.

Thermo ships an update monthly, Cuspart every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Thermo | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (98 ratings)](https://appshunter.io/ios/app/thermo-temperature-check-in/id1046767441/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-fever-tracker/id6504569510/reviews)** |
| Number of ratings | **98** | 1 |
| Positive reviews | 5.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 90 MB | 31 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Daily Discovers](https://appshunter.io/developer/1408603176) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### Thermo

[App page](https://appshunter.io/ios/app/thermo-temperature-check-in/id1046767441)

Easily track family health by logging temperature changes and other vital signs. Create individual profiles to monitor each person's well-being over time with helpful charts and graphs. Set personalized reminders for consistent tracking and utilize voice input for added convenience.

**Highlights:** Family health tracking, Individual profiles, Temperature logging, Health dynamic graphs, Personalized reminders, Voice input, Apple Watch sync

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thermo  - 1 Month no trial | $10.99 | per month |
| Thermo Premium | $12.99 | per month |
| Thermo Premium - 1 month | $12.99 | per month |
| Thermo - Digital Wellness | $18.99 | per 3 months |
| Thermo - Digital Wellness + | $19.99 | per month |
| Thermo Plus - 12 months | $27.99 | per year |
| 3 months subscription | $39.99 | per 3 months |
| 3 Month Subscription | $59.99 | per 3 months |


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-fever-tracker/id6504569510)

Easily log and track body temperature, pulse, and mood to gain clear insights into your health. Visualize trends with intuitive charts and generate professional reports for your doctor. All your health data stays private on your device.

**Highlights:** Body temperature logging with location, Pulse and heart rate tracking, Mood tracking, Personal notes for context, Visual trend charts, PDF/CSV report generation, Offline access

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $0.99 | one-time |


## Frequently asked questions

### Is Thermo free?

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

### Is Cuspart free?

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

### Which has better reviews, Thermo or Cuspart?

Cuspart is rated higher. Thermo averages 3.6 out of 5 from 98 ratings, while Cuspart averages 5.0 from 1 ratings.

### Do Thermo or Cuspart have ads?

Both Thermo and Cuspart show ads.

### Which is updated more often, Thermo or Cuspart?

Thermo ships an update monthly, and Cuspart every 2 months. Most recently, Thermo was updated on November 2, 2026 and Cuspart on October 30, 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.*