# Iris vs plottwist

The clearest difference is update cadence: plottwist at every 2 days against Iris's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Iris sells 2 in-app purchases, starting at $3.99 per month and plottwist sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Iris ships an update every 3 weeks, plottwist every 2 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Iris | plottwist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 53 MB | 17 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KENNETH CHIN WEI YOW](https://appshunter.io/developer/6783362022) | [RUSSELL KEITH MITCHELL](https://appshunter.io/developer/6794937620) |

## What reviewers say

### Iris

[App page](https://appshunter.io/ios/app/iris-work-notes/id6783362020)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iris Plus Monthly | $3.99 | per month |
| Iris Plus Yearly | $29.99 | per year |


### plottwist

[App page](https://appshunter.io/ios/app/plottwist-planner-for-moms/id6794937408)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| plottwist Monthly | $8.99 | per month |
| plottwist Yearly | $59.99 | per year |
| plottwist Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Iris free?

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

### Is plottwist free?

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

### Do Iris or plottwist have ads?

Neither Iris nor plottwist shows ads.

### Which is updated more often, Iris or plottwist?

Iris ships an update every 3 weeks, and plottwist every 2 days. Most recently, Iris was updated on October 11, 2026 and plottwist on October 10, 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.*