# Boom Writer vs Writentri

The clearest difference is in-app purchases: Boom Writer at none against Writentri's 3. Writentri's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Writentri sells 3 in-app purchases, starting at $9.99 per 7 days. Boom Writer asks for nothing beyond the download.

Boom Writer ships an update every 3 months, Writentri every 6 months. Both last shipped on November 12, 2026.

## The numbers

| Metric | Boom Writer | Writentri |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/writentribook-writer/id6742781406/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tshililo Tshiredo](https://appshunter.io/developer/1669822348) | [Ekta Undhad](https://appshunter.io/developer/1798441422) |

## What reviewers say

### Boom Writer

[App page](https://appshunter.io/ios/app/boom-writer/id6501990899)

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

**In-app purchases:** none


### Writentri

[App page](https://appshunter.io/ios/app/writentribook-writer/id6742781406)

This writing application helps users of all levels transform ideas into complete stories. It offers tools for writing, organizing, and editing content, from quick notes to full novels. The user-friendly interface supports a focused and productive creative journey.

**Highlights:** Write and organize stories, Chapter and section management, Develop plots and story flow, Capture and expand ideas, Easy content editing, Manage multiple drafts, Seamless writing performance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Yearly Subscription | $19.99 | per year |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is Boom Writer free?

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

### Is Writentri free?

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

### Do Boom Writer or Writentri have ads?

Neither Boom Writer nor Writentri shows ads.

### Which is updated more often, Boom Writer or Writentri?

Boom Writer ships an update every 3 months, and Writentri every 6 months. Most recently, Boom Writer was updated on November 12, 2026 and Writentri on November 12, 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.*