# Greenbot Hydra vs Screeni

The clearest difference is in-app purchases: Greenbot Hydra at none against Screeni's 2. Greenbot Hydra also leads on iOS requirement (14.0 vs 18.0). Screeni's advantage is update cadence (every 5 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Screeni sells 2 in-app purchases, starting at $4.99 per month. Greenbot Hydra asks for nothing beyond the download.

Greenbot Hydra ships an update every 4 months, Screeni every 5 days. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Greenbot Hydra | Screeni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/screeni-control-cellular-time/id6766673967/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 18 MB | 30 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Biobot SAS](https://appshunter.io/developer/1154049256) | [Luis Carlos Garza Cisneros](https://appshunter.io/developer/1787463175) |

## What reviewers say

### Greenbot Hydra

[App page](https://appshunter.io/ios/app/greenbot-hydra/id6744179052)

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

**In-app purchases:** none


### Screeni

[App page](https://appshunter.io/ios/app/screeni-control-cellular-time/id6766673967)

This app helps parents manage their children's screen time by allowing them to earn minutes through completing chores. It offers customizable schedules, real app blocking, and instant control from a parent's phone.

**Highlights:** Chore-based screen time rewards, Customizable schedules by day type, Automatic holiday detection, Real app blocking at system level, Instant parent control and monitoring, Rest break scheduling, Co-parent management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Screeni Pro | $4.99 | per month |
| Screeni Pro | $39.99 | per year |


## Frequently asked questions

### Is Greenbot Hydra free?

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

### Is Screeni free?

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

### Do Greenbot Hydra or Screeni have ads?

Neither Greenbot Hydra nor Screeni shows ads.

### Which is updated more often, Greenbot Hydra or Screeni?

Greenbot Hydra ships an update every 4 months, and Screeni every 5 days. Most recently, Greenbot Hydra was updated on September 15, 2026 and Screeni on September 21, 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.*