# O2gO2 vs MORBI

The clearest difference is update cadence: MORBI at every 8 days against O2gO2's every 28 months. O2gO2's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. O2gO2 sells 1 in-app purchase, starting at $2.99 per year and MORBI sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

O2gO2 ships an update every 28 months, MORBI every 8 days. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | O2gO2 | MORBI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/o2go2/id895990670/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 67 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Aeronautical Data Systems Inc.](https://appshunter.io/developer/552304929) | [Abdelrahman ayman](https://appshunter.io/developer/6809770533) |

## What reviewers say

### O2gO2

[App page](https://appshunter.io/ios/app/o2go2/id895990670)

This utility app converts oxygen cylinder pressure into remaining time, helping users manage their compressed gas resources. It provides visual indicators and calculates duration based on tank size, current pressure, and flow rate.

**Highlights:** Converts PSI to time remaining, Calculates duration based on tank size, pressure, and flow rate, Visual multicolored strip indicates oxygen level, Yellow and red indicators for low oxygen, Automatic reset for pressure input, Assumes consistent tank size

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| O2 Go2 Yearly Subscription | $2.99 | per year |


### MORBI

[App page](https://appshunter.io/ios/app/morbi-bird-breeding-manager/id6809770531)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| الباقة الاقتصادية شهري | $4.99 | per month |
| باقة المربين الشهرية | $8.99 | per month |
| مُرَبِّي برو شهري | $12.99 | per month |
| الباقة الاقتصادية سنوي | $14.99 | per year |
| باقة المربين سنوي | $49.99 | per year |
| MORBI PRO | $69.99 | per year |


## Frequently asked questions

### Is O2gO2 free?

O2gO2 is free to download, with in-app purchases available.

### Is MORBI free?

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

### Do O2gO2 or MORBI have ads?

Neither O2gO2 nor MORBI shows ads.

### Which is updated more often, O2gO2 or MORBI?

O2gO2 ships an update every 28 months, and MORBI every 8 days. Most recently, O2gO2 was updated on October 19, 2026 and MORBI on October 4, 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.*