Comparison

ice sudoku vs TwoCamera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ice sudoku

This app offers a vast collection of Sudoku puzzles across various difficulty levels, featuring a logic analysis system and customizable gameplay. Enjoy offline play with a focus on privacy and continuous updates.

Highlights
  • Extensive Sudoku question bank
  • Multiple difficulty levels
  • Step-by-step logic analysis
  • Offline play
  • Customizable gameplay
  • Sudoku scanning recognition
Features
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【High performance, rich sudoku bank】 ice sudoku uses an efficient random number algorithm and uses multi-threaded concurrent technology to efficiently utilize Apple A series processors. It can quickly generate 5 types of Sudoku of different difficulty levels (beginner, easy, medium, difficult, and top). It provides a comprehensive question bank covering SE 1.2~11.9 and supports search and random retrieval. (1) Beginner, easy, medium, difficult, and top Sudoku special skill questions: 999 questions each (2) Higher algorithm level Ice Sudoku Sudoku (SE 8.3-SE 9.2): 999 questions (3) Peak algorithm level Icey Comet Sudoku (SE 8.8-SE 10.5): 999 questions (4) Super first-class difficulty Sudoku (SE 10.5+): more than 100 questions 【Extreme logic, advanced challenge】 It has a complete logic analysis system that supports step-by-step solutions for any Sudoku, helping you sort out the logical reasoning of each step. It has a rich library of targeted Sudoku training to help you become a Sudoku master. Exclusive challenge mode, test level, speed challenge, unlock exclusive icons, so that Sudoku is no longer boring. [Privacy protection, offline play] The developer promises not to collect any data from ice sudoku, and you can enjoy all functions without network connection, no ads, no in-app purchases, and fully protect your privacy and security. [High freedom, customizable] Supports free circle change to painting, especially suitable for iPad with Pencil. Supports Sudoku customization, where the numbers are determined by you, and there are templates to generate axial symmetric Sudoku. The archive system is complete, and you can export 81 Sudoku strings to facilitate the management of your Sudoku library and free sharing. [Rich functions, simple and intuitive] The interface design is simple and clear, and continues to improve. iOS 13 and above devices support Sudoku scanning recognition. Automatically fill in candidate numbers, error protection, highlight candidate numbers, candidate number background color adjustment, quick fill, and more convenient functions are waiting for you to explore. [Continuous updates, support feedback] Whether you are a master who can solve all kinds of Sudoku easily, or a Sudoku beginner, you can find the right questions for you here. If you have better suggestions, please contact us so that we can hear your voice! Official website of ice sudoku: https://github.com/tropicalwzc/ice_sudoku.github.io

About

TwoCamera

Record videos using both front and back cameras simultaneously. Features a built-in teleprompter, customizable layouts like PiP and split-screen, and professional controls for enhanced content creation. Ideal for vloggers and educators.

Highlights
  • Simultaneous front and back camera recording
  • Built-in smart teleprompter with document import
  • Picture-in-Picture (PiP) and Split-Screen layouts
  • Document presentation with camera overlay
  • Independent exposure adjustment and smooth zoom
  • Real-time beauty filters
  • Distraction-free minimalist interface
Features
Read full description

TwoCamera is a professional-grade video recording tool designed for vloggers, educators, and content creators. With innovative dual-camera synchronization, a built-in smart teleprompter, and versatile scene layouts, it empowers you to create high-quality content right from your iPhone. Key Features: Dual Camera Recording: Simultaneously capture both front and back camera feeds to record the action and your reaction at once. Smart Teleprompter: A built-in professional teleprompter with document import support ensures you never miss a word in front of the camera. Versatile Layouts: Choose from Picture-in-Picture (PiP), Split-Screen Vlog, and Video Commentary modes to suit your creative needs. Document Presentation: Import PDFs and documents for screen-recorded presentations with a camera overlay, perfect for online lectures. Professional Controls: Independent exposure (EV) adjustment for both cameras, smooth zoom, and real-time beauty filters. Minimalist Design: A clean, distraction-free interface with a "Hide UI" mode to keep your focus entirely on content creation. Apple Official User Documentation (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ice sudoku4 screens
TwoCamera4 screens

Verdict

The call

The clearest difference is review sentiment: ice sudoku at 89% against TwoCamera's 0%. ice sudoku also leads on rating (4.8 vs 1.0) and in-app purchases (none vs 3). TwoCamera's advantage is price (Free vs $1.99). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

TwoCamera is free to download; ice sudoku costs $1.99 up front. TwoCamera sells 3 in-app purchases, starting at $2.99 per month. ice sudoku asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ice sudoku holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: ice sudoku has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 89% of ice sudoku's written reviews are positive against 0% of TwoCamera's.

UpkeepUpdate frequency

ice sudoku ships an update fortnightly, TwoCamera monthly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 3 level
ice sudoku versus TwoCamera: the parameters behind the verdict, then further details
Parameterice sudokuTwoCamera
Price$1.99Free — better
Rating4.8 (15 ratings) — better1.0 (1 ratings)
Positive reviews88.9% of reviews — better0.0% of reviews
Number of ratings15 — better1
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad — betteriPhone
Requires iOS18.018.0
Further details — not scored
Size46 MB5 MB
Age rating4+4+
Developer子诚 王Naihe Hu

Customer experience

ice sudoku

All ratings15 ratings
Positive93.3%
Neutral6.7%
Negative0.0%
Written reviews36 reviews
Positive88.9%
Neutral5.6%
Negative5.6%

TwoCamera

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ice sudoku

No in-app purchases

3 purchases

TwoCamera

Subscriptions2
  • MonthlyPro$2.991 Month
  • YearlyPro$14.991 Year
One-time1
  • Life Time Pro$24.99

Questions

Is ice sudoku free?
ice sudoku costs $1.99, with no in-app purchases.
Is TwoCamera free?
TwoCamera is free to download, with in-app purchases available.
Which has better reviews, ice sudoku or TwoCamera?
ice sudoku is rated higher. ice sudoku averages 4.8 out of 5 from 15 ratings, while TwoCamera averages 1.0 from 1 ratings.
Do ice sudoku or TwoCamera have ads?
Neither ice sudoku nor TwoCamera shows ads.
Which is updated more often, ice sudoku or TwoCamera?
ice sudoku ships an update fortnightly, and TwoCamera monthly. Most recently, ice sudoku was updated on October 29, 2026 and TwoCamera on October 31, 2026.

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