# O2gO2 vs Glide AI

The clearest difference is rating: Glide AI at 5.0 against O2gO2's 3.0. Glide AI also leads on update cadence (every 10 days vs every 28 months). O2gO2's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. O2gO2 sells 1 in-app purchase, starting at $2.99 per year and Glide AI sells 1 in-app purchase, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

Glide AI holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

O2gO2 ships an update every 28 months, Glide AI every 10 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | O2gO2 | Glide AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/o2go2/id895990670/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/glide-ai/id6447986025/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 2 MB | 101 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aeronautical Data Systems Inc.](https://appshunter.io/developer/552304929) | [BoldStratus Inc.](https://appshunter.io/developer/1516548667) |

## 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 |


### Glide AI

[App page](https://appshunter.io/ios/app/glide-ai/id6447986025)

This app provides quick, plain-language answers to aviation-related questions using official documents and live data. It offers a free tier for basic queries and a Pro subscription for advanced features like custom document uploads and detailed weather reports.

**Highlights:** AI-powered aviation question answering, Access to aviation manuals and regulations, Live aviation weather reports (METARs, TAFs), Aerodrome, airspace, and navaid data, Upload and query personal aviation documents, Vision AI for real-world analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glide AI Monthly Plan | $29.99 | per month |


## Frequently asked questions

### Is O2gO2 free?

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

### Is Glide AI free?

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

### Which has better reviews, O2gO2 or Glide AI?

Glide AI is rated higher. O2gO2 averages 3.0 out of 5 from 2 ratings, while Glide AI averages 5.0 from 2 ratings.

### Do O2gO2 or Glide AI have ads?

Neither O2gO2 nor Glide AI shows ads.

### Which is updated more often, O2gO2 or Glide AI?

O2gO2 ships an update every 28 months, and Glide AI every 10 days. Most recently, O2gO2 was updated on October 2, 2026 and Glide AI on October 5, 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.*