# Weiby i vs Trinity

The clearest difference is in-app purchases: Trinity at none against Weiby i's 2. Trinity also leads on update cadence (every 9 days vs every 3 weeks). Weiby i's advantage is iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Weiby i sells 2 one-off in-app purchases. Trinity asks for nothing beyond the download.

Weiby i ships an update every 3 weeks, Trinity every 9 days. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Weiby i | Trinity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 55 MB | 74 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WeibyApps](https://appshunter.io/developer/756969297) | [Ho ming Lau](https://appshunter.io/developer/1829678631) |

## What reviewers say

### Weiby i

[App page](https://appshunter.io/ios/app/weiby-i-store/id891572062)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Membership (7 days) | $17.99 | one-time |
| Standard Membership (1 Month) | $49.99 | one-time |


### Trinity

[App page](https://appshunter.io/ios/app/trinity/id6756862652)

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

**In-app purchases:** none


## Frequently asked questions

### Is Weiby i free?

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

### Is Trinity free?

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

### Do Weiby i or Trinity have ads?

Neither Weiby i nor Trinity shows ads.

### Which is updated more often, Weiby i or Trinity?

Weiby i ships an update every 3 weeks, and Trinity every 9 days. Most recently, Weiby i was updated on September 17, 2026 and Trinity on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*