# Combifi vs Auto Logbook for ATO

The clearest difference is in-app purchases: Auto Logbook for ATO at none against Combifi's 2. Auto Logbook for ATO also leads on update cadence (every 4 days vs fortnightly). Combifi's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Combifi sells 2 in-app purchases, starting at $1.99 per month. Auto Logbook for ATO asks for nothing beyond the download.

Combifi ships an update fortnightly, Auto Logbook for ATO every 4 days. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Combifi | Auto Logbook for ATO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 93 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lim Jian Huei](https://appshunter.io/developer/1812040624) | [xiang li](https://appshunter.io/developer/6800928234) |

## What reviewers say

### Combifi

[App page](https://appshunter.io/ios/app/combifi/id6745407096)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Combifi Month Pro Access | $1.99 | per month |
| Combifi Annual Pro Access | $17.99 | per year |


### Auto Logbook for ATO

[App page](https://appshunter.io/ios/app/auto-logbook-for-ato/id6807646227)

**In-app purchases:** none


## Frequently asked questions

### Is Combifi free?

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

### Is Auto Logbook for ATO free?

Auto Logbook for ATO is free to download, with no in-app purchases.

### Do Combifi or Auto Logbook for ATO have ads?

Neither Combifi nor Auto Logbook for ATO shows ads.

### Which is updated more often, Combifi or Auto Logbook for ATO?

Combifi ships an update fortnightly, and Auto Logbook for ATO every 4 days. Most recently, Combifi was updated on October 28, 2026 and Auto Logbook for ATO on October 26, 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.*