# FCS Buddy vs Calorimeter

The clearest difference is ads: Calorimeter at none against FCS Buddy's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. FCS Buddy sells 2 in-app purchases, starting at $12.99 per year and Calorimeter sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

FCS Buddy ships an update every 3 days, Calorimeter every 6 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | FCS Buddy | Calorimeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (8 ratings)](https://appshunter.io/ios/app/calorimeter/id6502800890/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | — | Freemium |
| Size | 18 MB | 97 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sentia Australia Pty Ltd](https://appshunter.io/developer/503081290) | [Bogdan Dovgopol](https://appshunter.io/developer/1439732062) |

## What reviewers say

### FCS Buddy

[App page](https://appshunter.io/ios/app/fcs-buddy-wellness-tracker/id6477262300)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FCS Buddy Plus | $12.99 | per year |
| FCS Buddy Plus | $29.99 | one-time |


### Calorimeter

[App page](https://appshunter.io/ios/app/calorimeter/id6502800890)

This app helps you monitor daily calorie expenditure and nutrition. It tracks active and resting calories, offers macro logging, and provides insightful graphs. Seamlessly integrates with Apple Health and Fitness for a comprehensive view of your health journey.

**Highlights:** Active calorie tracking, Resting calorie calculation, Total calorie overview, Daily goal setting, Configurable widgets, Macro tracking, Apple Health integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $2.99 | per month |
| PRO Annually | $19.99 | per year |
| PRO Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is FCS Buddy free?

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

### Is Calorimeter free?

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

### Do FCS Buddy or Calorimeter have ads?

FCS Buddy shows ads; Calorimeter does not.

### Which is updated more often, FCS Buddy or Calorimeter?

FCS Buddy ships an update every 3 days, and Calorimeter every 6 days. Most recently, FCS Buddy was updated on October 10, 2026 and Calorimeter on October 3, 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.*