# Integrate vs ReadIsland

The clearest difference is update cadence: ReadIsland at every 3 days against Integrate'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.

Integrate ships an update every 3 weeks, ReadIsland every 3 days. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Integrate | ReadIsland |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 98 MB | 3 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Integrate labs](https://appshunter.io/developer/1733465138) | [潍坊之江明讯教育科技有限公司](https://appshunter.io/developer/1889810636) |

## What reviewers say

### Integrate

[App page](https://appshunter.io/ios/app/integrate-save-highlights/id6736565976)

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

**In-app purchases:** none


### ReadIsland

[App page](https://appshunter.io/ios/app/readisland/id6770532909)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Integrate free?

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

### Is ReadIsland free?

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

### Do Integrate or ReadIsland have ads?

Neither Integrate nor ReadIsland shows ads.

### Which is updated more often, Integrate or ReadIsland?

Integrate ships an update every 3 weeks, and ReadIsland every 3 days. Most recently, Integrate was updated on September 12, 2026 and ReadIsland on September 22, 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.*