# Improver app vs Billie Studio

The clearest difference is update cadence: Improver app at every 3 months against Billie Studio's every 7 months. Billie Studio's advantage is iOS requirement (16.4 vs 26.0). 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.

Improver app ships an update every 3 months, Billie Studio every 7 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Improver app | Billie Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 45 MB | 83 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Ready2Improve CVBA](https://appshunter.io/developer/1441304952) | [Billie Yoga BV](https://appshunter.io/developer/1880008745) |

## What reviewers say

### Improver app

[App page](https://appshunter.io/ios/app/improver-app/id1441304953)

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

**In-app purchases:** none


### Billie Studio

[App page](https://appshunter.io/ios/app/billie-studio/id6741156254)

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

**In-app purchases:** none


## Frequently asked questions

### Is Improver app free?

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

### Is Billie Studio free?

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

### Do Improver app or Billie Studio have ads?

Neither Improver app nor Billie Studio shows ads.

### Which is updated more often, Improver app or Billie Studio?

Improver app ships an update every 3 months, and Billie Studio every 7 months. Most recently, Improver app was updated on September 10, 2026 and Billie Studio on September 7, 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.*