# Marginal AI vs FundSmart by Fun Digital Data

The clearest difference is in-app purchases: Marginal AI at none against FundSmart by Fun Digital Data's 6. FundSmart by Fun Digital Data's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FundSmart by Fun Digital Data sells 6 one-off in-app purchases. Marginal AI asks for nothing beyond the download.

Marginal AI ships an update every 2 months, FundSmart by Fun Digital Data every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Marginal AI | FundSmart by Fun Digital Data |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 40 MB | 70 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [quanti-tech](https://appshunter.io/developer/1872078194) | [FUN DIGITAL DATA CO., LIMITED](https://appshunter.io/developer/1439275609) |

## What reviewers say

### Marginal AI

[App page](https://appshunter.io/ios/app/marginal-ai/id6758302475)

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

**In-app purchases:** none


### FundSmart by Fun Digital Data

[App page](https://appshunter.io/ios/app/fundsmart-by-fun-digital-data/id6779039628)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12 points | $16.99 | one-time |
| 35 points | $49.99 | one-time |
| 70 points | $99.99 | one-time |
| 140 points | $199.99 | one-time |
| 175 points | $249.99 | one-time |
| 210 points | $299.99 | one-time |


## Frequently asked questions

### Is Marginal AI free?

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

### Is FundSmart by Fun Digital Data free?

FundSmart by Fun Digital Data is free to download, with in-app purchases available.

### Do Marginal AI or FundSmart by Fun Digital Data have ads?

Neither Marginal AI nor FundSmart by Fun Digital Data shows ads.

### Which is updated more often, Marginal AI or FundSmart by Fun Digital Data?

Marginal AI ships an update every 2 months, and FundSmart by Fun Digital Data every 6 weeks. Most recently, Marginal AI was updated on October 24, 2026 and FundSmart by Fun Digital Data on October 24, 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.*