# AquaLog vs Ask Marcus

The clearest difference is in-app purchases: AquaLog at none against Ask Marcus's 3. AquaLog also leads on iOS requirement (15.1 vs 17.0). Ask Marcus's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Ask Marcus sells 3 in-app purchases, starting at $6.99 per month. AquaLog asks for nothing beyond the download.

## The numbers

| Metric | AquaLog | Ask Marcus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Size | 27 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blas Prieto](https://appshunter.io/developer/1878084920) | [REBECCA MAXINE CLAYBOR STALLWORTH](https://appshunter.io/developer/1890610709) |

## What reviewers say

### AquaLog

[App page](https://appshunter.io/ios/app/aqualog-hydration-tracker/id6760383266)

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

**In-app purchases:** none


### Ask Marcus

[App page](https://appshunter.io/ios/app/ask-marcus/id6762577570)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ask Marcus Pro | $6.99 | per month |
| Ask Marcus Pro | $49.99 | per year |
| Ask Marcus Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is AquaLog free?

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

### Is Ask Marcus free?

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

### Do AquaLog or Ask Marcus have ads?

AquaLog shows ads; Ask Marcus 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.*