# Solitaire vs IMP Calculator

The clearest difference is price: Solitaire at Free against IMP Calculator's $0.99. Solitaire also leads on update cadence (every 2 weeks vs every 13 months) and iOS requirement (13.0 vs 15). IMP Calculator's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

Solitaire is free to download; IMP Calculator costs $0.99 up front. Solitaire sells 4 one-off in-app purchases. IMP Calculator asks for nothing beyond the download.

Solitaire ships an update every 2 weeks, IMP Calculator every 13 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Solitaire | IMP Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (35K ratings)](https://appshunter.io/ios/app/solitaire-brain-training/id1581750845/reviews)** | — |
| Number of ratings | **35K** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 13 months |
| Monetization | Ad-supported | — |
| Size | 171 MB | 2 MB |
| Requires iOS | **13.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conifer Limited](https://appshunter.io/developer/1581751117) | [Patrick Parno](https://appshunter.io/developer/1723783185) |

## What reviewers say

### Solitaire

[App page](https://appshunter.io/ios/app/solitaire-brain-training/id1581750845)

Experience the classic Klondike Solitaire card game for free. This app offers a relaxing way to train your brain with beautiful graphics and offline play. Enjoy daily challenges and user-friendly features designed for a comfortable gameplay experience.

**Highlights:** Classic Klondike Solitaire, Draw 1 & Draw 3 modes, Standard or Vegas scoring, Daily Challenges, Offline Play, Left-handed support

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-month No ads | $1.99 | one-time |
| 3-month No ads | $4.99 | one-time |
| 1-Year No ads | $9.99 | one-time |
| Permanent | $12.99 | one-time |

**What reviewers like**

- 👍 Enjoyable game
- 🧠 Good for brain training
- 🕰️ Fast games
- 🎨 Great graphics and backgrounds
- 🤗 Relaxing and low-stress

**What reviewers complain about**

- 🙄 Frequent ads after each game
- 🤖 Repetitive prompts to upgrade or watch other games
- 🕰️ Feels rushed at times, not enough time to find moves
- 🤔 Inconsistent or inaccurate game statistics

**Reported bugs**

- Repeated dealing of the same easy hand
- Issues with card movement/responsiveness

**Requested features**

- Ability to move cards between rows at the bottom
- Option to play in landscape mode
- Improved ad frequency (e.g. every other game)
- Maintain high score history beyond 700 points


### IMP Calculator

[App page](https://appshunter.io/ios/app/imp-calculator/id6480327794)

**In-app purchases:** none


## Frequently asked questions

### Is Solitaire free?

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

### Is IMP Calculator free?

IMP Calculator costs $0.99, with no in-app purchases.

### Do Solitaire or IMP Calculator have ads?

Solitaire shows ads; IMP Calculator does not.

### Which is updated more often, Solitaire or IMP Calculator?

Solitaire ships an update every 2 weeks, and IMP Calculator every 13 months. Most recently, Solitaire was updated on October 16, 2026 and IMP Calculator on October 7, 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.*