# LimitPulse vs The Book I Wrote

The clearest difference is in-app purchases: LimitPulse at none against The Book I Wrote's 1. The Book I Wrote's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The Book I Wrote sells 1 one-off in-app purchase. LimitPulse asks for nothing beyond the download.

LimitPulse ships an update every 2 weeks, The Book I Wrote every 4 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LimitPulse | The Book I Wrote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 14 MB | 12 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [YONGHWAN PARK](https://appshunter.io/developer/1873618063) | [Miroslav Pulik](https://appshunter.io/developer/6800069890) |

## What reviewers say

### LimitPulse

[App page](https://appshunter.io/ios/app/limitpulse-ai-usage/id6796545199)

**In-app purchases:** none


### The Book I Wrote

[App page](https://appshunter.io/ios/app/the-book-i-wrote/id6801027635)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $39.99 | one-time |


## Frequently asked questions

### Is LimitPulse free?

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

### Is The Book I Wrote free?

The Book I Wrote is free to download, with in-app purchases available.

### Do LimitPulse or The Book I Wrote have ads?

Neither LimitPulse nor The Book I Wrote shows ads.

### Which is updated more often, LimitPulse or The Book I Wrote?

LimitPulse ships an update every 2 weeks, and The Book I Wrote every 4 days. Most recently, LimitPulse was updated on October 13, 2026 and The Book I Wrote 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.*