# NutriGlow vs CTFlex

The clearest difference is update cadence: NutriGlow at weekly against CTFlex's every 2 months. CTFlex's advantage is iOS requirement (13 vs 16.0). On price, ads, 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.

NutriGlow ships an update weekly, CTFlex every 2 months. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | NutriGlow | CTFlex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 50 MB | 92 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Joana Stoffel](https://appshunter.io/developer/1858963889) | [TECHBOND, LDA](https://appshunter.io/developer/1749856201) |

## What reviewers say

### NutriGlow

[App page](https://appshunter.io/ios/app/nutriglow/id6756187171)

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

**In-app purchases:** none


### CTFlex

[App page](https://appshunter.io/ios/app/ctflex/id6761820214)

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

**In-app purchases:** none


## Frequently asked questions

### Is NutriGlow free?

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

### Is CTFlex free?

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

### Do NutriGlow or CTFlex have ads?

Neither NutriGlow nor CTFlex shows ads.

### Which is updated more often, NutriGlow or CTFlex?

NutriGlow ships an update weekly, and CTFlex every 2 months. Most recently, NutriGlow was updated on September 22, 2026 and CTFlex on September 16, 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.*