# FPN Introduction Days vs Aptly

The clearest difference is in-app purchases: FPN Introduction Days at none against Aptly's 1. FPN Introduction Days also leads on iOS requirement (11.0 vs 15.0). Aptly's advantage is update cadence (every 3 days vs every 9 days). On price, ads and device support there is nothing between them.

Both are free to download. Aptly sells 1 one-off in-app purchase. FPN Introduction Days asks for nothing beyond the download.

FPN Introduction Days ships an update every 9 days, Aptly every 3 days. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FPN Introduction Days | Aptly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 27 MB | 69 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Maastricht University](https://appshunter.io/developer/1200783829) | [Gunawan Santoso](https://appshunter.io/developer/1843786072) |

## What reviewers say

### FPN Introduction Days

[App page](https://appshunter.io/ios/app/fpn-introduction-days/id1469036439)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aptly

[App page](https://appshunter.io/ios/app/aptly-aptitude-test-trainer/id6780482462)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aptly Pro | $7.99 | one-time |


## Frequently asked questions

### Is FPN Introduction Days free?

FPN Introduction Days is free to download, with no in-app purchases.

### Is Aptly free?

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

### Do FPN Introduction Days or Aptly have ads?

Neither FPN Introduction Days nor Aptly shows ads.

### Which is updated more often, FPN Introduction Days or Aptly?

FPN Introduction Days ships an update every 9 days, and Aptly every 3 days. Most recently, FPN Introduction Days was updated on October 26, 2026 and Aptly on October 30, 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.*