# FunCall AI vs ShackleApp

The clearest difference is in-app purchases: ShackleApp at none against FunCall AI's 4. ShackleApp also leads on update cadence (every 2 days vs monthly). FunCall AI's advantage is iOS requirement (14.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. FunCall AI sells 4 one-off in-app purchases. ShackleApp asks for nothing beyond the download.

FunCall AI ships an update monthly, ShackleApp every 2 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FunCall AI | ShackleApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/shackleapp/id6786875636/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | — | Free |
| Size | 44 MB | 8 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TUDOR TROCARU](https://appshunter.io/developer/1859757806) | [Stephen LaBonte](https://appshunter.io/developer/6776431226) |

## What reviewers say

### FunCall AI

[App page](https://appshunter.io/ios/app/funcall-ai/id6757978268)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Minutes | $4.99 | one-time |
| 30 Minutes | $9.99 | one-time |
| 60 Minutes | $12.99 | one-time |
| Custom Fun | $19.99 | one-time |


### ShackleApp

[App page](https://appshunter.io/ios/app/shackleapp/id6786875636)

Get your daily dose of facts and breaking news about the famous explorer Ernest Shackleton. Stay informed and entertained with "ErNews Shackleton" alerts and daily ShackleFacts.

**Highlights:** Daily ShackleFacts, Breaking ErNews Shackleton alerts, Learn about Ernest Shackleton, Daily updates

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

**In-app purchases:** none


## Frequently asked questions

### Is FunCall AI free?

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

### Is ShackleApp free?

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

### Do FunCall AI or ShackleApp have ads?

Neither FunCall AI nor ShackleApp shows ads.

### Which is updated more often, FunCall AI or ShackleApp?

FunCall AI ships an update monthly, and ShackleApp every 2 days. Most recently, FunCall AI was updated on October 15, 2026 and ShackleApp on October 24, 2026.

---

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