# primr vs ALIES Author

The clearest difference is in-app purchases: primr at none against ALIES Author's 3. primr also leads on iOS requirement (10.0 vs 15.0). ALIES Author's advantage is update cadence (every 3 weeks vs every 2 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. ALIES Author sells 3 in-app purchases, starting at $3.99 per month. primr asks for nothing beyond the download.

primr ships an update every 2 months, ALIES Author every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | primr | ALIES Author |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/primr/id1352122058/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 2 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Daily Prompt Ltd](https://appshunter.io/developer/1352122057) | [Susanne Ertl](https://appshunter.io/developer/1864389877) |

## What reviewers say

### primr

[App page](https://appshunter.io/ios/app/primr/id1352122058)

Enhance your focus and productivity with binaural beats and guided meditation. Track your focus improvement over time and unlock new sound packs designed for creativity and productivity.

**Highlights:** Binaural beats for focus, Guided meditation sessions, Focus rating after each session, Track focus improvement over time, Future sound packs for creativity

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

**In-app purchases:** none


### ALIES Author

[App page](https://appshunter.io/ios/app/alies-author/id6757084344)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ALIES Monatsabo | $3.99 | per month |
| ALIES Jahresabo | $34.99 | per year |
| ALIES Autor Complete | $119.00 | one-time |


## Frequently asked questions

### Is primr free?

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

### Is ALIES Author free?

ALIES Author is free to download, with in-app purchases available.

### Do primr or ALIES Author have ads?

Neither primr nor ALIES Author shows ads.

### Which is updated more often, primr or ALIES Author?

primr ships an update every 2 months, and ALIES Author every 3 weeks. Most recently, primr was updated on November 2, 2026 and ALIES Author on October 30, 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.*