# Sudoku Flow vs 10 Seconds Left

The clearest difference is rating: 10 Seconds Left at 5.0 against Sudoku Flow's 4.5. 10 Seconds Left also leads on in-app purchases (none vs 4) and update cadence (every 2 days vs every 8 days). Sudoku Flow's advantage is ads (none vs shown) and ratings volume (4 vs 1). On price and device support there is nothing between them.

Both are free to download. Sudoku Flow sells 4 in-app purchases, starting at $1.99 per 7 days. 10 Seconds Left asks for nothing beyond the download.

10 Seconds Left holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Sudoku Flow ships an update every 8 days, 10 Seconds Left every 2 days. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Sudoku Flow | 10 Seconds Left |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/sudoku-flow-logic-puzzles/id6792211642/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/10-seconds-left-time-attack/id6809976568/reviews)** |
| Number of ratings | **4** | 1 |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 82 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JCY Advisors](https://appshunter.io/developer/1880786669) | [ABDELMUMEN ALADHAM](https://appshunter.io/developer/6809976570) |

## What reviewers say

### Sudoku Flow

[App page](https://appshunter.io/ios/app/sudoku-flow-logic-puzzles/id6792211642)

Enjoy classic Sudoku puzzles without any advertisements or data tracking. Solve grids at your own pace with a clean, focused interface. Support an independent studio with a one-time purchase to unlock all content.

**Highlights:** No ads, ever, No data tracking, Solve at your own pace, Mistake highlighting toggle, Hint system, Multiple difficulty levels, One-time purchase unlocks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle Master Pass — Weekly | $1.99 | per 7 days |
| Puzzle Master Pass — Yearly | $49.99 | per year |
| All Packs | $2.99 | one-time |
| Puzzle Master | $12.99 | one-time |


### 10 Seconds Left

[App page](https://appshunter.io/ios/app/10-seconds-left-time-attack/id6809976568)

Engage in fast-paced action-puzzle challenges where you have only 10 seconds to solve each level. Test your quick thinking, timing, memory, and reaction skills across 140 unique puzzles. Enjoy offline gameplay with daily challenges and achievements.

**Highlights:** 10-second action-puzzle levels, Quick thinking and timing challenges, 140 handcrafted levels, Daily Challenge mode, Achievements and cosmetic progression, Offline-first gameplay

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Flow free?

Sudoku Flow is free to download, with in-app purchases available.

### Is 10 Seconds Left free?

10 Seconds Left is free to download, with no in-app purchases.

### Which has better reviews, Sudoku Flow or 10 Seconds Left?

10 Seconds Left is rated higher. Sudoku Flow averages 4.5 out of 5 from 4 ratings, while 10 Seconds Left averages 5.0 from 1 ratings.

### Do Sudoku Flow or 10 Seconds Left have ads?

10 Seconds Left shows ads; Sudoku Flow does not.

### Which is updated more often, Sudoku Flow or 10 Seconds Left?

Sudoku Flow ships an update every 8 days, and 10 Seconds Left every 2 days. Most recently, Sudoku Flow was updated on October 6, 2026 and 10 Seconds Left on October 4, 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.*