# LPS vs Zen Book Tracker & Reading Log

The clearest difference is in-app purchases: LPS at none against Zen Book Tracker & Reading Log's 2. LPS also leads on iOS requirement (8.0 vs 26.0). Zen Book Tracker & Reading Log's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Zen Book Tracker & Reading Log sells 2 in-app purchases, starting at $1.99 per 7 days. LPS asks for nothing beyond the download.

LPS ships an update every 3 months, Zen Book Tracker & Reading Log monthly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | LPS | Zen Book Tracker & Reading Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 15 MB | 31 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) | [Karandeep Singh](https://appshunter.io/developer/1516651531) |

## What reviewers say

### LPS

[App page](https://appshunter.io/ios/app/lps-library/id1209396902)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zen Book Tracker & Reading Log

[App page](https://appshunter.io/ios/app/zen-book-tracker-and-reading-log/id6736579916)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen Plus Weekly | $1.99 | per 7 days |
| Zen Plus Yearly | $29.99 | per year |


## Frequently asked questions

### Is LPS free?

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

### Is Zen Book Tracker & Reading Log free?

Zen Book Tracker & Reading Log is free to download, with in-app purchases available.

### Do LPS or Zen Book Tracker & Reading Log have ads?

Neither LPS nor Zen Book Tracker & Reading Log shows ads.

### Which is updated more often, LPS or Zen Book Tracker & Reading Log?

LPS ships an update every 3 months, and Zen Book Tracker & Reading Log monthly. Most recently, LPS was updated on October 26, 2026 and Zen Book Tracker & Reading Log on October 27, 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.*