Apps › Games › Killer Sudoku - Brain Games
Killer Sudoku - Brain Games subscription: cost, reviews, how to cancel
Oakever Games, Games
Free on the App StoreKiller Sudoku - Brain Games by Oakever Games. 3 subscription plans from $1.99 per week. 2% of 54 recent reviews mention billing. Verified Oct 23, 2026.
- App Store rating4.7★ from 26,669 ratings
- Cheapest subscription$1.99 per week
- Reviews mentioning billing, last 12 months1 of 54 reviews
On this page: what it costs, how to cancel, what reviewers say.
What the data says
No label applies: the numbers below sit inside the normal range for apps of this size.
All signals behind this verdict
| Reviews in the last 12 months | 54 |
|---|---|
| Reviews mentioning billing | 1 (1.9%) |
| One- or two-star share, last 90 days | 83% of 6 |
| App Store rating | 4.7 (26,669 ratings) |
| Developer's apps | 39, 6 removed from the store |
| Age | 2,217 days |
| Days since last update | 28 |
| Subscription plans | 3 |
| Overall review sentiment | negative |
Thresholds and definitions: how we rate apps.
What Killer Sudoku - Brain Games costs
Download: Free. Subscriptions start at $1.99 per week.
- Sudoku Weekly SubscriptionRenews every week, no trial$1.99
- Sudoku Monthly SubscriptionRenews every month, no trial$4.99
- Sudoku Yearly SubscriptionRenews every year, no trial$15.99
How to cancel Killer Sudoku - Brain Games
- Open Settings on your iPhone and tap your name at the top.
- Tap Subscriptions.
- Select Killer Sudoku - Brain Games (listed under a plan name such as Sudoku Weekly Subscription).
- Tap Cancel Subscription and confirm. You keep access until the end of the paid period.
If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page.
Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.
What reviewers say
Rating breakdown
Recent updates
- 3.6.6Sep 24, 2026
- 3.6.5Sep 11, 2026
- 3.6.4Sep 5, 2026
- 3.6.3Aug 26, 2026
- 3.6.2Aug 22, 2026
Praised
- Great game
- Challenging and makes you think
- Variety and challenge
- Stimulating brain workout
Complained about
- Freezing and crashing issues
- Battery drain
- Too many intrusive ads
- Expensive subscription to remove ads
- Bugs and glitches
- Losing progress and data
Reported bugs
Game freezing and crashing; Ads causing issues and preventing gameplay; Losing progress and data after updates; Numbers not showing up in puzzles; Battle mode bugs and glitches.
Recent one-star reviews
Used to be GoodSorry to say but forced adds is NOT cool. Getting worse recently. Sad to leave but it is not enjoyable playing it anymore.
Constant ad interruptionsThis game used to be fine. Now, they constantly interrupt play with a forced ad!! I MEAN every few minutes, if not every minute!! You then have to click out of it and wait for the game to load again!! I’m finding a new one. This one sucks!!
Intrusive AdsBefore you get stuck in a loop of “ads” which are just other games, it’s quite fun. But once they send you down that ad loop, there’s no escape. You play a different game and there’s no exit button. You close the app, and it just sends you back.
Recent five-star reviews
Used to be GoodUPDATE 8/26/26 Have been playing again since yesterday, and no more forced adds so far. Well done! Sorry to say but forced adds is NOT cool. Getting worse recently. Sad to leave but it is not enjoyable playing it anymore.
БатлКогда в батле доходишь до 100 уровня, хорошо бы чтобы он снижался при проигрыше, все интереснее будет, а то и так короткий проход от 50, так и интерес пропадает. А вообще отличная игра
Отлично, но…Приложение отличное! Уже несколько дет играю только в нем. Но после обновления в ежедневных заданиях появляется только легкий уровень сложности! Раньше у меня был уровень Киллер. Сейчас не интересно. Сделайте возможность выбора себе уровня в ежедневном задании или хотя бы из последнего выполненного!
About the developer
Oakever Games has published on the App Store since Jan 23, 2018: 39 app(s), 6 of them no longer in the store.
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- Bible Word Puzzle - Word Games4.7★
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- Bible Coloring Paint by Number4.8★
- Sudoku - Brain Puzzle Games4.8★
- Wood Block Puzzle Games4.7★
Alternatives to Killer Sudoku - Brain Games
Also similar: Killer Sudoku - Puzzle Games (4.8★), Sudoku - Number Brain Games (4.7★), Sudoku Classic Brain Puzzle (4.8★), Sudoku - Classic Math Games (4.9★), Killer Sudoku by Sudoku.com (4.7★), Sudoku Master - Brain Games (4.8★)
Questions people ask
How much does Killer Sudoku - Brain Games cost?
Download: Free. Subscriptions start at $1.99 per week.
How do I cancel Killer Sudoku - Brain Games?
On your iPhone open Settings, tap your name, tap Subscriptions, select Killer Sudoku - Brain Games and tap Cancel Subscription. You keep access until the end of the paid period.
Does Killer Sudoku - Brain Games have a free trial?
No plan lists a free trial in the US App Store.
Is this app free to play?
Yes, the app is free to download and play. It offers a large number of challenging puzzles daily. While the core game is free, it does include in-app purchases and advertisements.
Killer Sudoku - Brain Games in one paragraph
Killer Sudoku - Brain Games by Oakever Games is a Games app for iPhone. Download: Free. Subscriptions start at $1.99 per week across 3 plan(s). App Store rating 4.7 from 26,669 ratings. 1 of 54 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (2%). The developer has 39 app(s) on the App Store, 6 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Oct 23, 2026 by AppsLupa.
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