# Navia vs flex

The clearest difference is update cadence: Navia at every 3 days against flex's every 3 weeks. 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.

Navia ships an update every 3 days, flex every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Navia | flex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 22 MB | 36 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emilien Charpie](https://appshunter.io/developer/1778317381) | [Papa Aly Kane](https://appshunter.io/developer/1895971576) |

## What reviewers say

### Navia

[App page](https://appshunter.io/ios/app/navia/id6742663177)

**Features:** macOS Compatibility

**In-app purchases:** none


### flex

[App page](https://appshunter.io/ios/app/flex-apprendre-langlais/id6785300394)

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

**In-app purchases:** none


## Frequently asked questions

### Is Navia free?

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

### Is flex free?

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

### Do Navia or flex have ads?

Neither Navia nor flex shows ads.

### Which is updated more often, Navia or flex?

Navia ships an update every 3 days, and flex every 3 weeks. Most recently, Navia was updated on October 30, 2026 and flex on October 31, 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.*