# Drift vs Iris

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

Both are free to download. Iris sells 2 in-app purchases, starting at $3.99 per month. Drift asks for nothing beyond the download.

Drift ships an update fortnightly, Iris every 3 weeks. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Drift | Iris |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 7 MB | 53 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cody Spraker](https://appshunter.io/developer/449474208) | [KENNETH CHIN WEI YOW](https://appshunter.io/developer/6783362022) |

## What reviewers say

### Drift

[App page](https://appshunter.io/ios/app/drift-adhd-task-manager/id6761670477)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Drift free?

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

### Is Iris free?

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

### Do Drift or Iris have ads?

Neither Drift nor Iris shows ads.

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

Drift ships an update fortnightly, and Iris every 3 weeks. Most recently, Drift was updated on September 21, 2026 and Iris on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*