# HABa Tracker vs Modern Gas

The clearest difference is in-app purchases: Modern Gas at none against HABa Tracker's 1. HABa Tracker's advantage is update cadence (every 2 months vs every 11 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HABa Tracker sells 1 one-off in-app purchase. Modern Gas asks for nothing beyond the download.

HABa Tracker ships an update every 2 months, Modern Gas every 11 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HABa Tracker | Modern Gas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Size | 56 MB | 44 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Duenas](https://appshunter.io/developer/1083533055) | [Destwin LLC](https://appshunter.io/developer/1359900128) |

## What reviewers say

### HABa Tracker

[App page](https://appshunter.io/ios/app/haba-tracker/id6747998127)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Modern Gas

[App page](https://appshunter.io/ios/app/modern-gas/id6748541276)

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

**In-app purchases:** none


## Frequently asked questions

### Is HABa Tracker free?

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

### Is Modern Gas free?

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

### Do HABa Tracker or Modern Gas have ads?

Neither HABa Tracker nor Modern Gas shows ads.

### Which is updated more often, HABa Tracker or Modern Gas?

HABa Tracker ships an update every 2 months, and Modern Gas every 11 months. Most recently, HABa Tracker was updated on November 5, 2026 and Modern Gas on October 30, 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.*