# PDF Scanner & PDF Reader vs HydraLakes

The clearest difference is iOS requirement: PDF Scanner & PDF Reader at 12.0 against HydraLakes's 15.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. PDF Scanner & PDF Reader sells 1 one-off in-app purchase and HydraLakes sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PDF Scanner & PDF Reader against 5.0 for HydraLakes. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 33% and 33% positive.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PDF Scanner & PDF Reader | HydraLakes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-scanner-and-pdf-reader/id6504153679/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/hydralakes/id6741397465/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 25 MB | 49 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhargav Mavani](https://appshunter.io/developer/1469543925) | [Ptechpeople LLC](https://appshunter.io/developer/1567671537) |

## What reviewers say

### PDF Scanner & PDF Reader

[App page](https://appshunter.io/ios/app/pdf-scanner-and-pdf-reader/id6504153679)

Easily scan documents with your device and manage all your PDF files in one place. This app offers fast scanning, editing, and viewing capabilities, allowing you to search text, organize, and share PDFs efficiently.

**Highlights:** Super fast document scanning, Enhance scan quality with editing, Optimize scanned PDFs, Ultra-fast PDF viewer, Easy search within PDFs, Quick PDF sharing, Organize and manage PDF files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Pro | $0.99 | one-time |


### HydraLakes

[App page](https://appshunter.io/ios/app/hydralakes/id6741397465)

This app provides comprehensive land intelligence reports by drawing boundaries on a satellite map. It offers insights into water, soil, flood history, climate, and relevant government schemes for any land parcel. Users can also measure land area and ask questions about their property.

**Highlights:** 20+ page land intelligence reports, 37 years of flood history data, Soil composition and groundwater depth, Climate and rainfall analysis, Nearby infrastructure and growth signals, Land measurement in multiple units, Parcel-specific Q&A chat

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Pass | $4.99 | one-time |
| 1 Token | $4.99 | one-time |
| More Questions | $9.99 | one-time |
| 28-Day Pass | $9.99 | one-time |
| 2 Tokens | $9.99 | one-time |
| 3 Tokens | $14.99 | one-time |
| 4 Tokens | $19.99 | one-time |
| 5 Tokens | $24.99 | one-time |
| 6 Tokens | $29.99 | one-time |
| 7 Tokens | $34.99 | one-time |
| 8 Tokens | $39.99 | one-time |
| 9 Tokens | $44.99 | one-time |
| 10 Tokens | $49.99 | one-time |
| Full Land Report | $99.99 | one-time |


## Frequently asked questions

### Is PDF Scanner & PDF Reader free?

PDF Scanner & PDF Reader is free to download, with in-app purchases available.

### Is HydraLakes free?

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

### Which has better reviews, PDF Scanner & PDF Reader or HydraLakes?

PDF Scanner & PDF Reader and HydraLakes are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do PDF Scanner & PDF Reader or HydraLakes have ads?

Both PDF Scanner & PDF Reader and HydraLakes show ads.

### Which is updated more often, PDF Scanner & PDF Reader or HydraLakes?

PDF Scanner & PDF Reader ships an update fortnightly, and HydraLakes fortnightly. Most recently, PDF Scanner & PDF Reader was updated on September 9, 2026 and HydraLakes on September 13, 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.*