# Solitaire Challenges vs iFindTheTwins

The clearest difference is in-app purchases: iFindTheTwins at none against Solitaire Challenges's 6. iFindTheTwins also leads on update cadence (every 3 days vs every 40 months). Solitaire Challenges's advantage is iOS requirement (13 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Solitaire Challenges sells 6 one-off in-app purchases. iFindTheTwins asks for nothing beyond the download.

Solitaire Challenges ships an update every 40 months, iFindTheTwins every 3 days. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Solitaire Challenges | iFindTheTwins |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/solitaire-challenges/id590507924/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 97 MB | 3 MB |
| Requires iOS | **13** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Varela](https://appshunter.io/developer/336500035) | [Martin Leonard Haufs](https://appshunter.io/developer/1651095844) |

## What reviewers say

### Solitaire Challenges

[App page](https://appshunter.io/ios/app/solitaire-challenges/id590507924)

A card game where you clear the board by matching cards one above or below the deck card. It features 160 levels with varied missions and a wild card to help build sequences. Success requires both luck and strategic card selection.

**Highlights:** Clear board by matching cards, 160 levels with varied missions, Wild card for sequence building, Scoring based on card value and sequences, Skill-based gameplay beyond luck

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 extra lives | $1.99 | one-time |
| Undo button | $1.99 | one-time |
| 5 Extra Cards | $1.99 | one-time |
| Extra Joker | $1.99 | one-time |
| Extra Time | $1.99 | one-time |
| Set of 5 lives | $2.99 | one-time |


### iFindTheTwins

[App page](https://appshunter.io/ios/app/ifindthetwins/id6670487612)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solitaire Challenges free?

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

### Is iFindTheTwins free?

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

### Do Solitaire Challenges or iFindTheTwins have ads?

Neither Solitaire Challenges nor iFindTheTwins shows ads.

### Which is updated more often, Solitaire Challenges or iFindTheTwins?

Solitaire Challenges ships an update every 40 months, and iFindTheTwins every 3 days. Most recently, Solitaire Challenges was updated on October 22, 2026 and iFindTheTwins on October 27, 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.*