# ai vs StackStats

The clearest difference is in-app purchases: ai at none against StackStats's 2. ai also leads on update cadence (fortnightly vs monthly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. StackStats sells 2 in-app purchases, starting at $4.99 per month. ai asks for nothing beyond the download.

ai ships an update fortnightly, StackStats monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ai | StackStats |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 24 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [smartstyles trading llc](https://appshunter.io/developer/1874689480) | [Rodney Hughey](https://appshunter.io/developer/1874804018) |

## What reviewers say

### ai

[App page](https://appshunter.io/ios/app/ai-tradingbiz/id6758736359)

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

**In-app purchases:** none


### StackStats

[App page](https://appshunter.io/ios/app/stackstats/id6758752317)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackStats Plus Monthly | $4.99 | per month |
| StackStats Plus Yearly | $29.99 | per year |


## Frequently asked questions

### Is ai free?

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

### Is StackStats free?

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

### Do ai or StackStats have ads?

Neither ai nor StackStats shows ads.

### Which is updated more often, ai or StackStats?

ai ships an update fortnightly, and StackStats monthly. Most recently, ai was updated on November 5, 2026 and StackStats on October 31, 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.*