# FFI vs AcadLynk

The clearest difference is in-app purchases: AcadLynk at none against FFI's 1. AcadLynk also leads on update cadence (fortnightly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FFI sells 1 one-off in-app purchase. AcadLynk asks for nothing beyond the download.

FFI ships an update every 13 months, AcadLynk fortnightly. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | FFI | AcadLynk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Size | 52 MB | 30 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [Atmez ai](https://appshunter.io/developer/1829620744) |

## What reviewers say

### FFI

[App page](https://appshunter.io/ios/app/ffi/id6618155905)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FREEDOM FROM INFERTILITY | $9.99 | one-time |


### AcadLynk

[App page](https://appshunter.io/ios/app/acadlynk/id6780762886)

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

**In-app purchases:** none


## Frequently asked questions

### Is FFI free?

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

### Is AcadLynk free?

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

### Do FFI or AcadLynk have ads?

Neither FFI nor AcadLynk shows ads.

### Which is updated more often, FFI or AcadLynk?

FFI ships an update every 13 months, and AcadLynk fortnightly. Most recently, FFI was updated on September 8, 2026 and AcadLynk on September 12, 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.*