# Wave Writer vs NOI

The clearest difference is in-app purchases: NOI at none against Wave Writer's 1. NOI also leads on update cadence (fortnightly vs every 2 months). Wave Writer's advantage is iOS requirement (13.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Wave Writer sells 1 one-off in-app purchase. NOI asks for nothing beyond the download.

Wave Writer ships an update every 2 months, NOI fortnightly. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Wave Writer | NOI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/wave-writer/id1525282751/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 35 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omar Fahmy](https://appshunter.io/developer/1512598159) | [DIGITALWORK INDIA PRIVATE LIMITED](https://appshunter.io/developer/1626527624) |

## What reviewers say

### Wave Writer

[App page](https://appshunter.io/ios/app/wave-writer/id1525282751)

This writing application offers a distraction-free environment to enhance your focus. Its unique type-wave feature provides visual feedback as you type, immersing you in your text and encouraging creativity. Unlock all themes with a one-time purchase.

**Highlights:** Distraction-free writing environment, Unique type-wave visual feedback, Immersive typing experience, Unlockable themes, One-time purchase for full access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock themes | $1.99 | one-time |


### NOI

[App page](https://appshunter.io/ios/app/noi/id6762500984)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wave Writer free?

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

### Is NOI free?

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

### Do Wave Writer or NOI have ads?

Neither Wave Writer nor NOI shows ads.

### Which is updated more often, Wave Writer or NOI?

Wave Writer ships an update every 2 months, and NOI fortnightly. Most recently, Wave Writer was updated on October 22, 2026 and NOI on October 25, 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.*