Sudoku Helper vs PanelistDataCollection
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sudoku Helper
This application helps solve Sudoku puzzles by finding the solution for any valid puzzle. It also assists in creating new Sudoku grids by clearing impossible numbers after each user entry.
- Solves Sudoku puzzles
- Creates new Sudoku grids
- Clears impossible numbers
- Supports single-solution puzzles
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The SudokuSolver App was originally intended to find the solution of any Sudoku that has a single solution. As after every user entry the app makes a trial to find the solution and clears all impossible numbers it can also be used to create new Sudokus. But there is no way to influence the complexity.
PanelistDataCollection
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Fifty5Blue is the leading provider of technology and solutions to identify manage and monetize media content. The Panelist Data Collection application is the dedicated companion application for audience measurement panelists.
Screenshots
Verdict
The clearest difference is iOS requirement: Sudoku Helper at 13.0 against PanelistDataCollection's 16.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Sudoku Helper ships an update every 20 months, PanelistDataCollection every 14 months. Both last shipped on November 3, 2026.
| Parameter | Sudoku Helper | PanelistDataCollection |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 20 months | Every 14 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Berthold Ernstberger | Kantar Media France SAS |
In-app purchases
Sudoku Helper
No in-app purchases
PanelistDataCollection
No in-app purchases
Questions
Is Sudoku Helper free?
Is PanelistDataCollection free?
Do Sudoku Helper or PanelistDataCollection have ads?
Which is updated more often, Sudoku Helper or PanelistDataCollection?
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