# World BI vs Lost'Him

The clearest difference is in-app purchases: World BI at none against Lost'Him's 2. Lost'Him's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lost'Him sells 2 one-off in-app purchases. World BI asks for nothing beyond the download.

World BI ships an update monthly, Lost'Him every 9 days. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | World BI | Lost'Him |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 35 MB | 108 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MS. SW3 SOLUTIONS](https://appshunter.io/developer/1503299992) | [SAS Morphe](https://appshunter.io/developer/1816039240) |

## What reviewers say

### World BI

[App page](https://appshunter.io/ios/app/world-bi/id6448930862)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lost'Him

[App page](https://appshunter.io/ios/app/losthim/id6499059370)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Push notification | $1.99 | one-time |
| Premium Mode | $8.99 | one-time |


## Frequently asked questions

### Is World BI free?

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

### Is Lost'Him free?

Lost'Him is free to download, with in-app purchases available.

### Do World BI or Lost'Him have ads?

Neither World BI nor Lost'Him shows ads.

### Which is updated more often, World BI or Lost'Him?

World BI ships an update monthly, and Lost'Him every 9 days. Most recently, World BI was updated on September 28, 2026 and Lost'Him on October 2, 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.*