# NutriTrack vs ClassFlex

The clearest difference is ads: NutriTrack at none against ClassFlex's shown. NutriTrack also leads on iOS requirement (13.0 vs 15.0). ClassFlex's advantage is update cadence (every 2 weeks vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NutriTrack ships an update monthly, ClassFlex every 2 weeks. The most recent releases landed on July 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | NutriTrack | ClassFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nutritrack/id1302386185/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 29 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [deuDigital S.A](https://appshunter.io/developer/1302386184) | [ClassFlex 3-101-938358 S.A.](https://appshunter.io/developer/1824289802) |

## What reviewers say

### NutriTrack

[App page](https://appshunter.io/ios/app/nutritrack/id1302386185)

This app helps you track your daily food intake and achieve your health goals. It provides food lists, portion equivalents, meal reminders, and allows you to monitor body measurements. Receive daily motivational notifications to stay on track.

**Highlights:** Daily food intake tracking, Food lists and portion equivalents, Meal time reminders, Body measurement tracking (weight, fat, muscle), Motivational notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### ClassFlex

[App page](https://appshunter.io/ios/app/classflex/id6748094476)

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

**In-app purchases:** none


## Frequently asked questions

### Is NutriTrack free?

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

### Is ClassFlex free?

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

### Do NutriTrack or ClassFlex have ads?

ClassFlex shows ads; NutriTrack does not.

### Which is updated more often, NutriTrack or ClassFlex?

NutriTrack ships an update monthly, and ClassFlex every 2 weeks. Most recently, NutriTrack was updated on July 4, 2026 and ClassFlex on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*