# QualityStudy PRO vs Everidays

The clearest difference is iOS requirement: QualityStudy PRO at 13.4 against Everidays's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

QualityStudy PRO ships an update every 2 months, Everidays every 3 months. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | QualityStudy PRO | Everidays |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 11 MB | 54 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNICUS Co., Ltd.](https://appshunter.io/developer/295442842) | [YETT, CO., LTD.](https://appshunter.io/developer/1620895192) |

## What reviewers say

### QualityStudy PRO

[App page](https://appshunter.io/ios/app/qualitystudy-pro/id1159586346)

**Features:** macOS Compatibility

**In-app purchases:** none


### Everidays

[App page](https://appshunter.io/ios/app/everidays/id1620895190)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QualityStudy PRO free?

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

### Is Everidays free?

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

### Do QualityStudy PRO or Everidays have ads?

Neither QualityStudy PRO nor Everidays shows ads.

### Which is updated more often, QualityStudy PRO or Everidays?

QualityStudy PRO ships an update every 2 months, and Everidays every 3 months. Most recently, QualityStudy PRO was updated on September 27, 2026 and Everidays on September 25, 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.*