# 320 EXPLAINAIR vs SPLGroundSchool

The clearest difference is in-app purchases: SPLGroundSchool at none against 320 EXPLAINAIR's 1. SPLGroundSchool also leads on update cadence (daily vs every 11 days). 320 EXPLAINAIR's advantage is iOS requirement (14.0.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 320 EXPLAINAIR sells 1 in-app purchase, starting at $59.99 per year. SPLGroundSchool asks for nothing beyond the download.

320 EXPLAINAIR ships an update every 11 days, SPLGroundSchool daily. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 320 EXPLAINAIR | SPLGroundSchool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (5 ratings)](https://appshunter.io/ios/app/320-explainair/id6738329093/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Daily** |
| Monetization | Subscription | — |
| Size | 87 MB | 2 MB |
| Requires iOS | **14.0.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ExplainAir](https://appshunter.io/developer/1779040146) | [Krzysztof Dzik](https://appshunter.io/developer/1881671107) |

## What reviewers say

### 320 EXPLAINAIR

[App page](https://appshunter.io/ios/app/320-explainair/id6738329093)

Master aircraft procedures with interactive explanations, cockpit videos, and smart visuals. Train anywhere, even offline, to prepare for type ratings or command upgrades. Developed by experienced pilots and instructors for efficient learning.

**Highlights:** Interactive procedure explanations, Cockpit videos, Smart visuals, Offline training capability, Developed by pilots and instructors

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ExplainAir Yearly Plan | $59.99 | per year |


### SPLGroundSchool

[App page](https://appshunter.io/ios/app/splgroundschool/id6788641523)

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

**In-app purchases:** none


## Frequently asked questions

### Is 320 EXPLAINAIR free?

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

### Is SPLGroundSchool free?

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

### Do 320 EXPLAINAIR or SPLGroundSchool have ads?

Neither 320 EXPLAINAIR nor SPLGroundSchool shows ads.

### Which is updated more often, 320 EXPLAINAIR or SPLGroundSchool?

320 EXPLAINAIR ships an update every 11 days, and SPLGroundSchool daily. Most recently, 320 EXPLAINAIR was updated on November 12, 2026 and SPLGroundSchool on November 10, 2026.

---

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