# GasBook vs BetterCall

The clearest difference is in-app purchases: BetterCall at none against GasBook's 3. BetterCall also leads on update cadence (every 9 days vs monthly) and iOS requirement (15.1 vs 26.0). GasBook's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. GasBook sells 3 in-app purchases, starting at $5.99 per year. BetterCall asks for nothing beyond the download.

GasBook ships an update monthly, BetterCall every 9 days. The most recent releases landed on June 2, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GasBook | BetterCall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/gasbook/id1628532525/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 12 MB | 53 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Nicholas Clinch](https://appshunter.io/developer/1628532527) | [Conor Kelly](https://appshunter.io/developer/1886955290) |

## What reviewers say

### GasBook

[App page](https://appshunter.io/ios/app/gasbook/id1628532525)

This app helps anaesthetic and ICM trainees log their training data for RCOA reports. It simplifies tracking TIVA and THRIVE usage with graphical summaries and detailed reports. Data can be backed up to iCloud and exported in Excel or PDF formats.

**Highlights:** RCOA training report data gathering, TIVA and THRIVE usage logging, Graphical specialty breakdown, Customizable quick entry options, Detailed report filtering, iCloud automatic backup, Excel and PDF export

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $5.99 | per year |
| Buy Me A Coffee | $6.99 | one-time |
| Coffee For The Team | $9.99 | one-time |


### BetterCall

[App page](https://appshunter.io/ios/app/bettercall/id6760946479)

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

**In-app purchases:** none


## Frequently asked questions

### Is GasBook free?

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

### Is BetterCall free?

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

### Do GasBook or BetterCall have ads?

BetterCall shows ads; GasBook does not.

### Which is updated more often, GasBook or BetterCall?

GasBook ships an update monthly, and BetterCall every 9 days. Most recently, GasBook was updated on June 2, 2026 and BetterCall on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*