# WhaleSpy vs StackStats

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

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

WhaleSpy ships an update every 2 days, StackStats monthly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | WhaleSpy | StackStats |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 5 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Soon Chan Hwang](https://appshunter.io/developer/1874249132) | [Rodney Hughey](https://appshunter.io/developer/1874804018) |

## What reviewers say

### WhaleSpy

[App page](https://appshunter.io/ios/app/whalespy/id6758661753)

**Features:** macOS Compatibility

**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 WhaleSpy free?

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

### Is StackStats free?

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

### Do WhaleSpy or StackStats have ads?

Neither WhaleSpy nor StackStats shows ads.

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

WhaleSpy ships an update every 2 days, and StackStats monthly. Most recently, WhaleSpy was updated on October 2, 2026 and StackStats on October 1, 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.*