# FlowTraces · Mimo vs Hydra

The clearest difference is iOS requirement: Hydra at 15.1 against FlowTraces · Mimo's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. FlowTraces · Mimo sells 2 in-app purchases, starting at $1.99 per month and Hydra sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | FlowTraces · Mimo | Hydra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 24 MB | 41 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [AYTAC ARSLAN](https://appshunter.io/developer/1885543808) | [Ryan Creary](https://appshunter.io/developer/1819349085) |

## What reviewers say

### FlowTraces · Mimo

[App page](https://appshunter.io/ios/app/flowtraces-mimo/id6761172103)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowTraces Premium Monthly | $1.99 | per month |
| FlowTraces Premium Yearly | $9.99 | per year |


### Hydra

[App page](https://appshunter.io/ios/app/hydra-water-tracker/id6764020000)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydra Pro Monthly | $6.99 | per month |
| Hydra Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is FlowTraces · Mimo free?

FlowTraces · Mimo is free to download, with in-app purchases available.

### Is Hydra free?

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

### Do FlowTraces · Mimo or Hydra have ads?

Neither FlowTraces · Mimo nor Hydra shows ads.

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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.*