# Abs Workout vs CalorimeterAI

The clearest difference is ads: CalorimeterAI at none against Abs Workout's shown. Abs Workout's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Abs Workout sells 4 in-app purchases, starting at $7.99 per month and CalorimeterAI sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Abs Workout ships an update every 2 months, CalorimeterAI every 3 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Abs Workout | CalorimeterAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/abs-workout-six-pack-training/id1642489317/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 100 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Vladica Stankovic](https://appshunter.io/developer/1831767048) | [Erkin Gonultas](https://appshunter.io/developer/1768562326) |

## What reviewers say

### Abs Workout

[App page](https://appshunter.io/ios/app/abs-workout-six-pack-training/id1642489317)

This app offers personalized workout plans to build core strength and achieve a six-pack. It features a variety of ab exercises, HIIT, and Tabata techniques to help you lose belly fat and sculpt your midsection. Track your progress, burn calories, and improve your posture with guided sessions.

**Highlights:** Personalized abs workout plans, Belly fat burning workouts, Functional core strength plans, Muscle building plans, 600+ unique abs training sessions, Fitness coach guidance, Video guides and tips, Progress tracker

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abs Workout Premium (monthly) | $7.99 | per month |
| Limited offer Premium (yearly) | $19.99 | per year |
| Abs Workout Premium (yearly) | $29.99 | per year |
| Abs Workout Premium (lifetime) | $49.99 | one-time |


### CalorimeterAI

[App page](https://appshunter.io/ios/app/calorimeterai/id6686398685)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Member | $2.99 | per 7 days |
| Monthly Member | $8.99 | per month |
| Annual Member | $106.99 | per year |


## Frequently asked questions

### Is Abs Workout free?

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

### Is CalorimeterAI free?

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

### Do Abs Workout or CalorimeterAI have ads?

Abs Workout shows ads; CalorimeterAI does not.

### Which is updated more often, Abs Workout or CalorimeterAI?

Abs Workout ships an update every 2 months, and CalorimeterAI every 3 months. Most recently, Abs Workout was updated on November 3, 2026 and CalorimeterAI on October 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.*