# Gas Convert vs Timeboxd

The clearest difference is review sentiment: Timeboxd at 100% against Gas Convert's 0%. Timeboxd also leads on rating (5.0 vs 3.7) and update cadence (fortnightly vs every 3 months). Gas Convert's advantage is in-app purchases (none vs 1) and iOS requirement (15.4 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

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

Timeboxd holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 0% of Gas Convert's written reviews are positive against 100% of Timeboxd's.

Gas Convert ships an update every 3 months, Timeboxd fortnightly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Gas Convert | Timeboxd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/gas-convert/id1630670186/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/timeboxd-watch-collection/id6754197871/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 0 MB | 87 MB |
| Requires iOS | **15.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IKAI HUNG](https://appshunter.io/developer/1136544160) | [David McMahon](https://appshunter.io/developer/1847047957) |

## What reviewers say

### Gas Convert

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

Easily calculate gas prices between gallons and liters. This tool helps you understand the cost of fuel in different units, making it simple to compare prices.

**Highlights:** Convert gallon prices to liter prices, Convert liter prices to gallon prices, Simple and intuitive interface, Supports common fuel units

**Features:** macOS Compatibility

**In-app purchases:** none


### Timeboxd

[App page](https://appshunter.io/ios/app/timeboxd-watch-collection/id6754197871)

Catalog, organize, and showcase your watch collection with this premium digital watch box. Features AI-powered photo recognition, detailed tracking of watch specifications, and multiple display options for your timepieces. Securely back up and export your collection with ease.

**Highlights:** AI-powered photo recognition for watch details, Detailed tracking of watch specifications, Customizable organization with tags, Elegant card, grid, and photo views, Private iCloud backups, Manual export and import for data portability

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimeBoxd Pro | $2.99 | one-time |


## Frequently asked questions

### Is Gas Convert free?

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

### Is Timeboxd free?

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

### Which has better reviews, Gas Convert or Timeboxd?

Timeboxd is rated higher. Gas Convert averages 3.7 out of 5 from 3 ratings, while Timeboxd averages 5.0 from 4 ratings.

### Do Gas Convert or Timeboxd have ads?

Neither Gas Convert nor Timeboxd shows ads.

### Which is updated more often, Gas Convert or Timeboxd?

Gas Convert ships an update every 3 months, and Timeboxd fortnightly. Most recently, Gas Convert was updated on October 24, 2026 and Timeboxd on October 20, 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.*