# Calculation Solitaire vs Solitaire ₋

Calculation Solitaire and Solitaire ₋ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Calculation Solitaire ships an update every 12 months, Solitaire ₋ every 16 months. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Calculation Solitaire | Solitaire ₋ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/calculation-solitaire/id938401085/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 12 months** | Every 16 months |
| Monetization | Ad-supported | — |
| Size | 18 MB | 83 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MmpApps Corp.](https://appshunter.io/developer/400209427) | [Jose Varela](https://appshunter.io/developer/336500035) |

## What reviewers say

### Calculation Solitaire

[App page](https://appshunter.io/ios/app/calculation-solitaire/id938401085)

A unique solitaire game where the objective is to move all cards to the foundation piles, but with a twist: foundation piles are built by stepping up by a specific number, ignoring suits. A hint card guides players through the challenging gameplay.

**Highlights:** Unique foundation building by number steps, Hint card for planning, Stashing columns for cards, Adjustable difficulty levels, Bonus game mode

**Features:** macOS Compatibility

**In-app purchases:** none


### Solitaire ₋

[App page](https://appshunter.io/ios/app/solitaire/id1102341538)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculation Solitaire free?

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

### Is Solitaire ₋ free?

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

### Do Calculation Solitaire or Solitaire ₋ have ads?

Both Calculation Solitaire and Solitaire ₋ show ads.

### Which is updated more often, Calculation Solitaire or Solitaire ₋?

Calculation Solitaire ships an update every 12 months, and Solitaire ₋ every 16 months. Most recently, Calculation Solitaire was updated on June 1, 2026 and Solitaire ₋ on September 17, 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.*