# IZEN Flowbuddy vs Genius Bottle

The clearest difference is iOS requirement: Genius Bottle at 12.0 against IZEN Flowbuddy's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

IZEN Flowbuddy ships an update every 12 months, Genius Bottle every 7 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IZEN Flowbuddy | Genius Bottle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Size | 23 MB | 37 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSX](https://appshunter.io/developer/1507397139) | [Water Genius](https://appshunter.io/developer/1708870507) |

## What reviewers say

### IZEN Flowbuddy

[App page](https://appshunter.io/ios/app/izen-flowbuddy/id1619058866)

**In-app purchases:** none


### Genius Bottle

[App page](https://appshunter.io/ios/app/genius-bottle/id6737821570)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IZEN Flowbuddy free?

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

### Is Genius Bottle free?

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

### Do IZEN Flowbuddy or Genius Bottle have ads?

Neither IZEN Flowbuddy nor Genius Bottle shows ads.

### Which is updated more often, IZEN Flowbuddy or Genius Bottle?

IZEN Flowbuddy ships an update every 12 months, and Genius Bottle every 7 months. Most recently, IZEN Flowbuddy was updated on October 11, 2026 and Genius Bottle on October 8, 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.*