# Stackly vs NumberCollector

The clearest difference is iOS requirement: NumberCollector at 14.0 against Stackly's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Stackly | NumberCollector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | — |
| Size | 12 MB | 6 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEBASTIEN RUEL](https://appshunter.io/developer/1867569411) | [BRUCE JAMES KELLY](https://appshunter.io/developer/6779082286) |

## What reviewers say

### Stackly

[App page](https://appshunter.io/ios/app/stackly/id6757546882)

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

**In-app purchases:** none


### NumberCollector

[App page](https://appshunter.io/ios/app/numbercollector/id6779082284)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stackly free?

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

### Is NumberCollector free?

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

### Do Stackly or NumberCollector have ads?

Both Stackly and NumberCollector show ads.

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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.*