Countdown Game & Solver vs SIXTN
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Countdown Game & Solver
Experience the "Numbers" round of a popular TV game show as a tile-based puzzle game. Solve arithmetic challenges by combining numbered tiles to reach a target number. Includes a powerful solver to find all possible solutions and share your progress with friends.
- Numbers game show rounds
- Tile-based arithmetic puzzle
- Universal solution solver
- Millions of starting configurations
- Share accomplishments via Messages
- Runs on iPhone and iPad
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Countdown is a game show on British television (French original: Des chiffres et des lettres). This app reworks the “Numbers” portion of the game show as a Scrabble®-like tile game for your iPhone or iPad. It includes a Universal Solver that finds all possible solutions to any Numbers puzzle you care to throw at it. Feature List: • The “Numbers” rounds of the Countdown game show, reworked as a Scrabble®-like tile game. • More than 11 million unique starting configurations at your disposal. (The precise figure is 11 918 700.) • Play the game by dragging numbered tiles onto the game board and progressively building up arithmetic expressions to a final result that matches the target number (or comes within ten of it). • Includes a Universal Solver that finds, within a few seconds, all possible solutions for a given initial configuration. Furthermore, if no solution is found, you can be sure that no solution exists. • In generating the list of solutions, the Universal Solver recognizes new solutions that are near-duplicates of pre-existing solutions — e.g., with minor variations in the order of the arithmetic expressions — and culls such new solutions in order to the keep the list of solutions manageable. • Fully integrated with Apple’s Messages app, so you can share your accomplishments with your friends and issue challenges to them. • A single universal app which runs on all your iOS devices: iPhone, iPad, and/or iPod touch.
SIXTN
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Test your skills and luck to make larger numbers!
Screenshots
Verdict
The clearest difference is update cadence: SIXTN at weekly against Countdown Game & Solver's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Countdown Game & Solver ships an update every 3 weeks, SIXTN weekly. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.
| Parameter | Countdown Game & Solver | SIXTN |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (40 ratings) — better | — |
| Positive reviews | 85.7% of reviews | — |
| Number of ratings | 40 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 19 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Lawrence Anthony | fadition Co., Ltd. |
In-app purchases
Countdown Game & Solver
No in-app purchases
SIXTN
No in-app purchases
Questions
Is Countdown Game & Solver free?
Is SIXTN free?
Do Countdown Game & Solver or SIXTN have ads?
Which is updated more often, Countdown Game & Solver or SIXTN?
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