# PDF Reader vs Aquarium Care Log

The clearest difference is in-app purchases: PDF Reader at none against Aquarium Care Log's 1. PDF Reader also leads on iOS requirement (14.0 vs 26.1). Aquarium Care Log's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Aquarium Care Log sells 1 one-off in-app purchase. PDF Reader asks for nothing beyond the download.

## The numbers

| Metric | PDF Reader | Aquarium Care Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 114 months | — |
| Size | 10 MB | 4 MB |
| Requires iOS | **14.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) | [Shenzhen Fu Kang Heng Development Co., Ltd.](https://appshunter.io/developer/1863837413) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-store/id1084685959)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aquarium Care Log

[App page](https://appshunter.io/ios/app/aquarium-care-log/id6787417264)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is Aquarium Care Log free?

Aquarium Care Log is free to download, with in-app purchases available.

### Do PDF Reader or Aquarium Care Log have ads?

PDF Reader shows ads; Aquarium Care Log does not.

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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.*