# Just Ask Doug vs Foxstack AI

The clearest difference is in-app purchases: Foxstack AI at none against Just Ask Doug's 2. Foxstack AI also leads on update cadence (every 2 days vs fortnightly). Just Ask Doug's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Just Ask Doug sells 2 in-app purchases, starting at $1.99 per month. Foxstack AI asks for nothing beyond the download.

Just Ask Doug ships an update fortnightly, Foxstack AI every 2 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Just Ask Doug | Foxstack AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 75 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christopher McKinnon](https://appshunter.io/developer/1744229351) | [Meridio](https://appshunter.io/developer/1836499552) |

## What reviewers say

### Just Ask Doug

[App page](https://appshunter.io/ios/app/just-ask-doug/id6747269520)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Yearly Premium | $14.99 | per year |


### Foxstack AI

[App page](https://appshunter.io/ios/app/foxstack-ai/id6760570536)

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

**In-app purchases:** none


## Frequently asked questions

### Is Just Ask Doug free?

Just Ask Doug is free to download, with in-app purchases available.

### Is Foxstack AI free?

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

### Do Just Ask Doug or Foxstack AI have ads?

Neither Just Ask Doug nor Foxstack AI shows ads.

### Which is updated more often, Just Ask Doug or Foxstack AI?

Just Ask Doug ships an update fortnightly, and Foxstack AI every 2 days. Most recently, Just Ask Doug was updated on November 5, 2026 and Foxstack AI on November 5, 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.*