# MassAI vs AI Calorie Tracker

The clearest difference is update cadence: AI Calorie Tracker at every 10 days against MassAI's every 6 weeks. MassAI's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MassAI sells 3 in-app purchases, starting at $9.99 per month and AI Calorie Tracker sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

MassAI ships an update every 6 weeks, AI Calorie Tracker every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MassAI | AI Calorie Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Size | 179 MB | 37 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Yair Luzon](https://appshunter.io/developer/1849450075) | [FARUK MERT KAPAR](https://appshunter.io/developer/1872491537) |

## What reviewers say

### MassAI

[App page](https://appshunter.io/ios/app/massai/id6756226316)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| MassPro | $9.99 | per month |
| Premium | $59.99 | per 6 months |


### AI Calorie Tracker

[App page](https://appshunter.io/ios/app/ai-calorie-tracker-caltracker/id6808975418)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caltracker Pro Monthly | $9.99 | per month |
| Caltracker Pro Yearly | $39.99 | per year |
| 3 body analyses | $0.99 | one-time |
| 12 body analyses | $2.99 | one-time |
| 40 body analyses | $7.99 | one-time |
| Caltracker Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is MassAI free?

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

### Is AI Calorie Tracker free?

AI Calorie Tracker is free to download, with in-app purchases available.

### Do MassAI or AI Calorie Tracker have ads?

Neither MassAI nor AI Calorie Tracker shows ads.

### Which is updated more often, MassAI or AI Calorie Tracker?

MassAI ships an update every 6 weeks, and AI Calorie Tracker every 10 days. Most recently, MassAI was updated on October 25, 2026 and AI Calorie Tracker on October 24, 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.*