# Bitslips vs aira

The clearest difference is in-app purchases: aira at none against Bitslips's 2. Bitslips's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Bitslips sells 2 in-app purchases, starting at $0.99 per month. aira asks for nothing beyond the download.

Bitslips ships an update weekly, aira every 2 weeks. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Bitslips | aira |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 1 MB | 56 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Zozi Apps](https://appshunter.io/developer/511900083) | [John Lim](https://appshunter.io/developer/1886852946) |

## What reviewers say

### Bitslips

[App page](https://appshunter.io/ios/app/bitslips-fast-note-taking/id6745814227)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version – Monthly | $0.99 | per month |
| Full Version – Yearly | $9.99 | per year |


### aira

[App page](https://appshunter.io/ios/app/aira-private-second-brain/id6760924946)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bitslips free?

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

### Is aira free?

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

### Do Bitslips or aira have ads?

Neither Bitslips nor aira shows ads.

### Which is updated more often, Bitslips or aira?

Bitslips ships an update weekly, and aira every 2 weeks. Most recently, Bitslips was updated on September 22, 2026 and aira on September 27, 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.*