# Hydrajaws Verify vs TTP Log Book App

The clearest difference is update cadence: Hydrajaws Verify at every 3 weeks against TTP Log Book App's every 2 months. TTP Log Book App's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hydrajaws Verify ships an update every 3 weeks, TTP Log Book App every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hydrajaws Verify | TTP Log Book App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (11 ratings)](https://appshunter.io/ios/app/hydrajaws-verify/id1507153834/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 31.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 31 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hydrajaws](https://appshunter.io/developer/1027912377) | [Corrodere limited](https://appshunter.io/developer/1581980770) |

## What reviewers say

### Hydrajaws Verify

[App page](https://appshunter.io/ios/app/hydrajaws-verify/id1507153834)

This app automates the recording and compilation of on-site pull tests into digital reports. Reports include test results, location data, notes, and images, which can be sent to clients and stored in the cloud for remote access. A dashboard provides an overview of company devices, users, and test sites.

**Highlights:** Automated pull test recording, Digital report generation, Cloud storage and remote access, On-site notes and image capture, Company dashboard for administration, GPS location tracking

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

**In-app purchases:** none


### TTP Log Book App

[App page](https://appshunter.io/ios/app/ttp-log-book-app/id1581983993)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydrajaws Verify free?

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

### Is TTP Log Book App free?

TTP Log Book App is free to download, with no in-app purchases.

### Do Hydrajaws Verify or TTP Log Book App have ads?

Neither Hydrajaws Verify nor TTP Log Book App shows ads.

### Which is updated more often, Hydrajaws Verify or TTP Log Book App?

Hydrajaws Verify ships an update every 3 weeks, and TTP Log Book App every 2 months. Most recently, Hydrajaws Verify was updated on October 24, 2026 and TTP Log Book App on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*