# Helys vs Seize Light

The clearest difference is in-app purchases: Helys at none against Seize Light's 1. Helys also leads on ads (none vs shown) and iOS requirement (16.0 vs 18.0). Seize Light's advantage is update cadence (every 2 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Seize Light sells 1 one-off in-app purchase. Helys asks for nothing beyond the download.

Helys ships an update every 3 months, Seize Light every 2 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Helys | Seize Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 3 MB | 39 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Antonio Palomba](https://appshunter.io/developer/1687799873) | [sebastian totte](https://appshunter.io/developer/1819107580) |

## What reviewers say

### Helys

[App page](https://appshunter.io/ios/app/helys/id6449147563)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seize Light

[App page](https://appshunter.io/ios/app/seize-light/id6784576883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Helys free?

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

### Is Seize Light free?

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

### Do Helys or Seize Light have ads?

Seize Light shows ads; Helys does not.

### Which is updated more often, Helys or Seize Light?

Helys ships an update every 3 months, and Seize Light every 2 weeks. Most recently, Helys was updated on November 7, 2026 and Seize Light on November 10, 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.*