# DOORVERSE vs TridentAir

The clearest difference is update cadence: DOORVERSE at fortnightly against TridentAir's every 9 months. DOORVERSE also leads on iOS requirement (11.0 vs 13.0). 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.

DOORVERSE ships an update fortnightly, TridentAir every 9 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DOORVERSE | TridentAir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Size | 92 MB | 209 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Beijing Doorverse Digital Technology Co.,Ltd](https://appshunter.io/developer/1565279842) | [Plasma Science Pte Ltd](https://appshunter.io/developer/1777750858) |

## What reviewers say

### DOORVERSE

[App page](https://appshunter.io/ios/app/doorverse/id6473246869)

**Features:** macOS Compatibility

**In-app purchases:** none


### TridentAir

[App page](https://appshunter.io/ios/app/tridentair/id6737752945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DOORVERSE free?

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

### Is TridentAir free?

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

### Do DOORVERSE or TridentAir have ads?

Neither DOORVERSE nor TridentAir shows ads.

### Which is updated more often, DOORVERSE or TridentAir?

DOORVERSE ships an update fortnightly, and TridentAir every 9 months. Most recently, DOORVERSE was updated on October 14, 2026 and TridentAir on October 6, 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.*