# O'Pet Link vs Insight CGM

The clearest difference is update cadence: O'Pet Link at weekly against Insight CGM's monthly. Insight CGM's advantage is iOS requirement (13.0 vs 15.5). 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.

O'Pet Link ships an update weekly, Insight CGM monthly. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | O'Pet Link | Insight CGM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 232 MB | 22 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bionet CO.,LTD](https://appshunter.io/developer/1526082887) | [Woodley Equipment Company Limited](https://appshunter.io/developer/1846748106) |

## What reviewers say

### O'Pet Link

[App page](https://appshunter.io/ios/app/opet-link/id6471456679)

**Features:** macOS Compatibility

**In-app purchases:** none


### Insight CGM

[App page](https://appshunter.io/ios/app/insight-cgm/id6754127658)

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

**In-app purchases:** none


## Frequently asked questions

### Is O'Pet Link free?

O'Pet Link is free to download, with no in-app purchases.

### Is Insight CGM free?

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

### Do O'Pet Link or Insight CGM have ads?

Neither O'Pet Link nor Insight CGM shows ads.

### Which is updated more often, O'Pet Link or Insight CGM?

O'Pet Link ships an update weekly, and Insight CGM monthly. Most recently, O'Pet Link was updated on October 25, 2026 and Insight CGM on October 19, 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.*