# Flag Solitaire + Quiz vs ABC Discovery

The clearest difference is in-app purchases: ABC Discovery at none against Flag Solitaire + Quiz's 12. ABC Discovery also leads on ads (none vs shown) and chart position (#195 vs unranked). Flag Solitaire + Quiz's advantage is update cadence (every 3 weeks vs every 30 months). On device support there is nothing between them.

Flag Solitaire + Quiz costs $1.99 and ABC Discovery $0.99 up front. Flag Solitaire + Quiz sells 12 in-app purchases, starting at $0.49 per month. ABC Discovery asks for nothing beyond the download.

Flag Solitaire + Quiz ships an update every 3 weeks, ABC Discovery every 30 months. The most recent releases landed on July 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Flag Solitaire + Quiz | ABC Discovery |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[3.6 (8 ratings)](https://appshunter.io/ios/app/flag-solitaire-plus-quiz/id438039159/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 60.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 30 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#195** |
| Size | 73 MB | 199 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZHONGYUAN SHEN](https://appshunter.io/developer/385090494) | [Bware Studios Pty Ltd](https://appshunter.io/developer/1252236984) |

## What reviewers say

### Flag Solitaire + Quiz

[App page](https://appshunter.io/ios/app/flag-solitaire-plus-quiz/id438039159)

Engage in a unique blend of solitaire and trivia. Solve flag-matching puzzles to earn chances for a timed quiz about countries and their details. Learn geography and flag recognition while playing.

**Highlights:** Solitaire flag matching puzzles, Timed country trivia quiz, Learn country profiles (continent, capital, population, GDP), 175 countries/regions included, Multiple language support, Leaderboard integration

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $0.49 | per month |
| Shuffle game 1 month | $0.99 | per month |
| 6 Months | $2.49 | per 6 months |
| Shuffle game 6 months | $3.99 | per 6 months |
| 1 Year | $6.99 | per year |
| Group 3 & 4 | $0.99 | one-time |
| Group 5, 6 & 7 | $0.99 | one-time |
| 2P Competition Type | $0.99 | one-time |
| 2P Cooperation Type | $0.99 | one-time |
| 100 | $0.99 | one-time |
| 200+20 | $1.99 | one-time |
| 300+50 | $2.99 | one-time |


### ABC Discovery

[App page](https://appshunter.io/ios/app/abc-discovery/id1252236985)

**Currently charting:** #195 Top Paid · Racing (US App Store)

**In-app purchases:** none


## Frequently asked questions

### Is Flag Solitaire + Quiz free?

Flag Solitaire + Quiz costs $1.99, and also offers in-app purchases.

### Is ABC Discovery free?

ABC Discovery costs $0.99, with no in-app purchases.

### Do Flag Solitaire + Quiz or ABC Discovery have ads?

Flag Solitaire + Quiz shows ads; ABC Discovery does not.

### Which is updated more often, Flag Solitaire + Quiz or ABC Discovery?

Flag Solitaire + Quiz ships an update every 3 weeks, and ABC Discovery every 30 months. Most recently, Flag Solitaire + Quiz was updated on July 4, 2026 and ABC Discovery on September 22, 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.*