# Fuel Calculator vs Admin | Bytes

The clearest difference is in-app purchases: Admin | Bytes at none against Fuel Calculator's 2. Admin | Bytes also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Fuel Calculator sells 2 in-app purchases, starting at $0.99 per month. Admin | Bytes asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Fuel Calculator | Admin | Bytes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (83 ratings)](https://appshunter.io/ios/app/fuel-calculator-gas-mileage/id1668382131/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 76.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 56 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) | [Bytes Online](https://appshunter.io/developer/1628595161) |

## What reviewers say

### Fuel Calculator

[App page](https://appshunter.io/ios/app/fuel-calculator-gas-mileage/id1668382131)

Estimate travel costs, calculate fuel needed for trips, and evaluate your vehicle's fuel efficiency. Supports various units of measurement for global use and works offline.

**Highlights:** Estimate travel cost, Calculate fuel needed, Evaluate fuel efficiency, Supports imperial and US customary units, Works offline, Light and dark theme options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $9.99 | per year |


### Admin | Bytes

[App page](https://appshunter.io/ios/app/admin-bytes/id6770865043)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fuel Calculator free?

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

### Is Admin | Bytes free?

Admin | Bytes is free to download, with no in-app purchases.

### Do Fuel Calculator or Admin | Bytes have ads?

Fuel Calculator shows ads; Admin | Bytes does not.

### Which is updated more often, Fuel Calculator or Admin | Bytes?

Fuel Calculator ships an update every 2 months, and Admin | Bytes every 2 months. Most recently, Fuel Calculator was updated on November 12, 2026 and Admin | Bytes on October 31, 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.*