# Modulo vs Spider Solitaire

The clearest difference is update cadence: Modulo at every 9 days against Spider Solitaire's monthly. Spider Solitaire's advantage is iOS requirement (13.0 vs 15.0). 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.

Modulo ships an update every 9 days, Spider Solitaire monthly. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Modulo | Spider Solitaire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Size | 75 MB | 77 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Gueven](https://appshunter.io/developer/1802257582) | [Peter Sokolov](https://appshunter.io/developer/974683094) |

## What reviewers say

### Modulo

[App page](https://appshunter.io/ios/app/modulo-infinite-logic-puzzle/id6757111303)

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

**In-app purchases:** none


### Spider Solitaire

[App page](https://appshunter.io/ios/app/spider-solitaire-soviet-cards/id6772889063)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Modulo free?

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

### Is Spider Solitaire free?

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

### Do Modulo or Spider Solitaire have ads?

Both Modulo and Spider Solitaire show ads.

### Which is updated more often, Modulo or Spider Solitaire?

Modulo ships an update every 9 days, and Spider Solitaire monthly. Most recently, Modulo was updated on October 21, 2026 and Spider Solitaire on October 13, 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.*