Medium Sudoku vs Bubble Hard
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Medium Sudoku
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This app is designed for thoughtful, satisfying play—where each puzzle invites focus, logic, and a touch of persistence. The difficulty steps up, but never overwhelms. There are no timers, no tricks, and no rush. You’re allowed up to ten mistakes per puzzle—enough room to explore, but not coast. It’s fair, firm, and quietly rewarding. Puzzles are organized into themed packs that encourage curiosity and gradual mastery. Play them in any order—jump ahead, circle back, or complete the whole set at your own rhythm. There are no hints, animations, or flashy effects. Just a clean interface, steady concentration, and the quiet satisfaction of solving something real.
Bubble Hard
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Bubble Hard is a hard‑but‑fair arcade game where rushing costs you. Pop the right bubble under pressure, chase streaks, and climb the leaderboard. New Daily Challenge every day. - Pop Order mode: Careful selection beats speed. - Calm Under Pressure mode: Avoid the forbidden bubble - Pop Count mode: Number rules that punish autopilot. Daily Challenge + Game Center leaderboards Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://picturing-bits.com/bubblehard/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Medium Sudoku at none against Bubble Hard's 2. Bubble Hard's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Bubble Hard sells 2 in-app purchases, starting at $8.99 per year. Medium Sudoku asks for nothing beyond the download.
| Parameter | Medium Sudoku | Bubble Hard |
|---|---|---|
| Price | Free | Free |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 12 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | H Valeur | picturing bits |
In-app purchases
Medium Sudoku
No in-app purchases
Bubble Hard
- Bubble Hard Yearly$8.991 Year
- Bubble Hard Lifetime$19.99
Questions
Is Medium Sudoku free?
Is Bubble Hard free?
Do Medium Sudoku or Bubble Hard have ads?
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