# Monitor BPI vs Caselib

The clearest difference is ads: Caselib at none against Monitor BPI's shown. Caselib also leads on update cadence (every 3 weeks vs every 18 months). Monitor BPI's advantage is iOS requirement (12.4 vs 15.0). On price, 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.

Monitor BPI ships an update every 18 months, Caselib every 3 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Monitor BPI | Caselib |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Size | 23 MB | 8 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advocatus SRL](https://appshunter.io/developer/1498634601) | [Occam Tech S.R.L.](https://appshunter.io/developer/1770122542) |

## What reviewers say

### Monitor BPI

[App page](https://appshunter.io/ios/app/monitor-bpi/id1603815617)

**Features:** macOS Compatibility

**In-app purchases:** none


### Caselib

[App page](https://appshunter.io/ios/app/caselib/id6711361185)

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

**In-app purchases:** none


## Frequently asked questions

### Is Monitor BPI free?

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

### Is Caselib free?

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

### Do Monitor BPI or Caselib have ads?

Monitor BPI shows ads; Caselib does not.

### Which is updated more often, Monitor BPI or Caselib?

Monitor BPI ships an update every 18 months, and Caselib every 3 weeks. Most recently, Monitor BPI was updated on October 4, 2026 and Caselib on October 14, 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.*