# SintraSMILE vs NutriGlow

The clearest difference is update cadence: SintraSMILE at daily against NutriGlow's weekly. SintraSMILE also leads on iOS requirement (13.0 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.

SintraSMILE ships an update daily, NutriGlow weekly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SintraSMILE | NutriGlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 8 MB | 50 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Changers](https://appshunter.io/developer/930391921) | [Joana Stoffel](https://appshunter.io/developer/1858963889) |

## What reviewers say

### SintraSMILE

[App page](https://appshunter.io/ios/app/sintrasmile/id1641486239)

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

**In-app purchases:** none


### NutriGlow

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

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

**In-app purchases:** none


## Frequently asked questions

### Is SintraSMILE free?

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

### Is NutriGlow free?

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

### Do SintraSMILE or NutriGlow have ads?

Neither SintraSMILE nor NutriGlow shows ads.

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

SintraSMILE ships an update daily, and NutriGlow weekly. Most recently, SintraSMILE was updated on October 11, 2026 and NutriGlow on October 8, 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.*