# MS Thermo vs Fitwill

The clearest difference is in-app purchases: MS Thermo at none against Fitwill's 4. MS Thermo also leads on ads (none vs shown). Fitwill's advantage is update cadence (every 2 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fitwill sells 4 in-app purchases, starting at $7.99 per 7 days. MS Thermo asks for nothing beyond the download.

MS Thermo ships an update every 5 months, Fitwill every 2 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | MS Thermo | Fitwill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (38 ratings)](https://appshunter.io/ios/app/fitwill-workout-log-and-planner/id1480144079/reviews)** |
| Number of ratings | — | **38** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 311 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Micro Solution s.r.l.](https://appshunter.io/developer/998867599) | [Sergey Perepechin](https://appshunter.io/developer/979066951) |

## What reviewers say

### MS Thermo

[App page](https://appshunter.io/ios/app/ms-thermo/id998867600)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fitwill

[App page](https://appshunter.io/ios/app/fitwill-workout-log-and-planner/id1480144079)

Plan and track your gym or home workouts with a vast exercise library and customizable routines. Monitor your progress with detailed charts and take on 30-day challenges to achieve your fitness goals.

**Highlights:** Workout planning and logging, Extensive exercise library with videos, Customizable workout routines, Progress tracking with detailed charts, 30-day fitness challenges, Online and offline functionality

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fitwill Premium Weekly | $7.99 | per 7 days |
| Fitwill Premium Monthly | $14.99 | per month |
| Fitwill Premium Yearly | $49.99 | per year |
| Lifetime Access | $59.99 | one-time |


## Frequently asked questions

### Is MS Thermo free?

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

### Is Fitwill free?

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

### Do MS Thermo or Fitwill have ads?

Fitwill shows ads; MS Thermo does not.

### Which is updated more often, MS Thermo or Fitwill?

MS Thermo ships an update every 5 months, and Fitwill every 2 days. Most recently, MS Thermo was updated on November 1, 2026 and Fitwill on November 7, 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.*