# zeptrion vs H

The clearest difference is update cadence: H at every 3 months against zeptrion's every 6 months. H also leads on iOS requirement (7.1 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

zeptrion ships an update every 6 months, H every 3 months. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | zeptrion | H |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 14 MB | 9 MB |
| Requires iOS | 15.0 | **7.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Feller AG](https://appshunter.io/developer/525095492) | [Mobile Labs](https://appshunter.io/developer/950993552) |

## What reviewers say

### zeptrion

[App page](https://appshunter.io/ios/app/zeptrion/id877577147)

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

**In-app purchases:** none


### H

[App page](https://appshunter.io/ios/app/h-smart-20/id1048177625)

Control your 433.92Mhz devices like blinds and other appliances remotely via smartphone or PC. Create custom schedules and scenarios for automated control.

**Highlights:** Control 433.92Mhz devices, Smartphone and PC control, Device grouping, Event-time scheduling, Scenario creation, Remote internet control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is zeptrion free?

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

### Is H free?

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

### Do zeptrion or H have ads?

Neither zeptrion nor H shows ads.

### Which is updated more often, zeptrion or H?

zeptrion ships an update every 6 months, and H every 3 months. Most recently, zeptrion was updated on October 19, 2026 and H on October 13, 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.*