DigitsHelper vs Knight's Graph
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
DigitsHelper
Engage your logic and arithmetic skills in this puzzle game. Combine six numbers using basic operators to reach a target value. Create your own challenges or get help with existing ones.
- Logic and arithmetic puzzles
- Reach target values
- Use four basic operators
- Puzzle editor
- Hint system
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DigitsHelper is a fun puzzle game that combines logic and arithmetic skills. You are presented with a target value and six numbers. The goal is to reach the target value using any combination of the four basic arithmetic operators. To execute an operation, just select the first number, then the operation, then the second number. If you're feeling stuck, you can get hints up to the full solution. DigitsHelper also includes a puzzle editor, so you can create your own puzzles or get hints on another puzzle you're having trouble with.
Knight's Graph
Challenge your logic and strategic thinking with this intellectual puzzle game. Navigate a chess knight across the board, visiting each square exactly once. Experience a new strategic challenge with every game.
- Knight's tour puzzle gameplay
- Logical and strategic challenges
- Unique challenges with each game
- Test problem-solving skills
- Classic chess knight movement
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Knight's Graph turns the classic knight's tour into a clean, focused logic puzzle. Move the chess knight across the board and visit every square exactly once — one wrong move can close the path. Plan ahead, read the graph of possible moves, and test your strategy on boards that feel simple at first but quickly become demanding. Every run is a compact challenge for chess fans, puzzle solvers, and anyone who enjoys mathematical games. No clutter, just the timeless knight tour problem in a modern mobile form.
Screenshots
Verdict
The clearest difference is update cadence: Knight's Graph at weekly against DigitsHelper's every 10 months. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for DigitsHelper against 5.0 for Knight's Graph. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
DigitsHelper ships an update every 10 months, Knight's Graph weekly. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.
| Parameter | DigitsHelper | Knight's Graph |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 10 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Rogoff | Gleb Shalimov |
Customer experience
DigitsHelper
Knight's Graph
In-app purchases
DigitsHelper
No in-app purchases
Knight's Graph
No in-app purchases
Questions
Is DigitsHelper free?
Is Knight's Graph free?
Which has better reviews, DigitsHelper or Knight's Graph?
Do DigitsHelper or Knight's Graph have ads?
Which is updated more often, DigitsHelper or Knight's Graph?
Other comparisons
