# Acknowledgement Book vs LandTracker PH

The clearest difference is in-app purchases: Acknowledgement Book at none against LandTracker PH's 6. Acknowledgement Book also leads on iOS requirement (13.0 vs 15.6). LandTracker PH's advantage is update cadence (every 5 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. LandTracker PH sells 6 in-app purchases, starting at $14.99 per month. Acknowledgement Book asks for nothing beyond the download.

Acknowledgement Book ships an update every 6 months, LandTracker PH every 5 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Acknowledgement Book | LandTracker PH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 22 MB | 84 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Abhinav Swami](https://appshunter.io/developer/1794297635) | [LANDTRACKER TECHNOLOGIES INC.](https://appshunter.io/developer/1871837973) |

## What reviewers say

### Acknowledgement Book

[App page](https://appshunter.io/ios/app/acknowledgement-book/id6743952653)

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

**In-app purchases:** none


### LandTracker PH

[App page](https://appshunter.io/ios/app/landtracker-ph/id6758263166)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LandTracker Plus — Monthly | $14.99 | per month |
| LandTracker Pro — Monthly | $29.99 | per month |
| LandTracker Plus — Annual | $149.99 | per year |
| LandTracker Pro — Annual | $299.99 | per year |
| Technical Report | $7.99 | one-time |
| Sketch Plan | $12.99 | one-time |


## Frequently asked questions

### Is Acknowledgement Book free?

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

### Is LandTracker PH free?

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

### Do Acknowledgement Book or LandTracker PH have ads?

Neither Acknowledgement Book nor LandTracker PH shows ads.

### Which is updated more often, Acknowledgement Book or LandTracker PH?

Acknowledgement Book ships an update every 6 months, and LandTracker PH every 5 days. Most recently, Acknowledgement Book was updated on October 10, 2026 and LandTracker PH on October 15, 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.*