CU Big Bang vs Sudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
CU Big Bang
Explore virtual worlds, collect crystals by tapping on them, and exchange them for real data and voice bundles. Renewed weekly tries allow for continuous gameplay, with opportunities to win prizes at partner locations.
- Augmented reality exploration
- Crystal collection gameplay
- Exchange crystals for data/voice bundles
- Weekly try renewal
- In-person partner challenges
- Virtual mode gameplay
Read full descriptionHide full description
After you download the application, open your CU data (3G/4G) and you will automatically connect. You will be able to play with WiFi afterwards.Press Play, check your mission and begin the game! Look for all the CU worlds that are moving around you, tap on them and gather crystals!The more the taps, the more the crystals. After you complete the game, check how many crystals you have gathered and visit the Shop to exchange them with real Data and Voice bundles. Experience the game, exploring the CU world in a parallel dimension, in Virtual mode. You used all your tries and you want to play again? You tries are renewed every week. Furthermore, visit a CU Around Partner and live the CU Around Worlds experience. Play, explore, solve the riddle and win! Did you manage to visit all the partners and use all of your tries? Your tries are renewed every week.! Are you able to explore all the worlds that are hiding around you? Open into new dimensions. P.S. With your first login, you will win 3000 crystals that you can exchange with the bundle of your choice!
Sudoku
Read full descriptionHide full description
A classic sudoku game. Free and no ads!
Screenshots
Verdict
CU Big Bang and Sudoku 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.
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.
CU Big Bang ships an update fortnightly, Sudoku every 2 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | CU Big Bang | Sudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (79 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 79 — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 14.3 — better |
| Further details — not scored | ||
| Size | 176 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Vodafone Greece | 翌璠 张 |
In-app purchases
CU Big Bang
No in-app purchases
Sudoku
No in-app purchases
