# EFBOne AID vs Volo

The clearest difference is in-app purchases: EFBOne AID at none against Volo's 5. Volo's advantage is update cadence (every 9 days vs monthly) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Volo sells 5 in-app purchases, starting at $2.99 per month. EFBOne AID asks for nothing beyond the download.

EFBOne AID ships an update monthly, Volo every 9 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EFBOne AID | Volo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 367 MB | 68 MB |
| Requires iOS | 16.1 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [IFS Aps](https://appshunter.io/developer/1361953809) | [MATTEO MERLI](https://appshunter.io/developer/1878338335) |

## What reviewers say

### EFBOne AID

[App page](https://appshunter.io/ios/app/efbone-aid/id6479641353)

**Features:** macOS Compatibility

**In-app purchases:** none


### Volo

[App page](https://appshunter.io/ios/app/volo-pilot-logbook/id6759368990)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volo Pro monthly | $2.99 | per month |
| Volo Pro annual | $22.99 | per year |
| Annual Premium | $44.99 | per year |
| Annual Platinum | $59.99 | per year |
| 50 Extra AI scan | $3.99 | one-time |


## Frequently asked questions

### Is EFBOne AID free?

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

### Is Volo free?

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

### Do EFBOne AID or Volo have ads?

Neither EFBOne AID nor Volo shows ads.

### Which is updated more often, EFBOne AID or Volo?

EFBOne AID ships an update monthly, and Volo every 9 days. Most recently, EFBOne AID was updated on October 25, 2026 and Volo 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.*