# Gas Convert vs Drive Notes

The clearest difference is review sentiment: Drive Notes at 100% against Gas Convert's 0%. Drive Notes also leads on rating (5.0 vs 3.7) and update cadence (every 4 days vs every 6 months). Gas Convert's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Drive Notes holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of Gas Convert's written reviews are positive against 100% of Drive Notes's.

Gas Convert ships an update every 6 months, Drive Notes every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gas Convert | Drive Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/gas-convert/id1630670186/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drive-notes/id6502904484/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 1 MB | 87 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [IKAI HUNG](https://appshunter.io/developer/1136544160) | [SHENG GAO](https://appshunter.io/developer/1736367675) |

## What reviewers say

### Gas Convert

[App page](https://appshunter.io/ios/app/gas-convert/id1630670186)

Easily convert gas prices between gallons and liters. This application helps you understand the cost of fuel regardless of the unit of measurement used.

**Highlights:** Convert gallon prices to liter prices, Convert liter prices to gallon prices, Understand fuel costs, Simple unit conversion

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

**In-app purchases:** none


### Drive Notes

[App page](https://appshunter.io/ios/app/drive-notes/id6502904484)

This app allows you to store and organize photos, videos, PDFs, and web links using your Google Drive. It offers rich text editing, location tagging, and custom reminders for enhanced organization. Advanced features include AI-powered keyword analysis and bookmark indexing.

**Highlights:** Google Drive integration for data storage, Upload local photos, videos, and PDFs, Save web links and YouTube videos, Rich text editing, Location tagging, AI keyword analysis, Custom reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is Gas Convert free?

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

### Is Drive Notes free?

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

### Which has better reviews, Gas Convert or Drive Notes?

Drive Notes is rated higher. Gas Convert averages 3.7 out of 5 from 3 ratings, while Drive Notes averages 5.0 from 1 ratings.

### Do Gas Convert or Drive Notes have ads?

Neither Gas Convert nor Drive Notes shows ads.

### Which is updated more often, Gas Convert or Drive Notes?

Gas Convert ships an update every 6 months, and Drive Notes every 4 days. Most recently, Gas Convert was updated on November 3, 2026 and Drive Notes 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.*