Overlap Elimination vs K.O. Nonogram Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Overlap Elimination
This is a puzzle game where players move pieces to match a target shape. Overlapping pieces are eliminated or change color based on specific rules. It features multiple packages and levels with various themes.
- Piece overlapping mechanics
- Shape matching objectives
- Tricolor mode for color mixing
- 9 packages with 1020 levels
- Cover mode
- 6 themes
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Overlap Elimination is an interesting puzzle game. The objective is moving the pieces to make the same shape showing on board. The rule is: When even number pieces are overlapping, the overlapped part will be eliminated and display background(Black + Black = White). In Tricolor mode, when two different color pieces are overlapping the overlapped part will show another color(Red + Green = Blue). Player can make the shape at any place on the board. Player also can overlap on the original shape. Feature: Nine Packages, 1020 Levels. Big Play Area, Cover Mode. Six Themes
K.O. Nonogram Pro
This app provides instant solutions and solving steps for Nonogram puzzles. It supports grids from 5x5 to 50x50 and offers features like cloud backup and printing capabilities. Enjoy an ad-free experience with unlimited prompts and access to all puzzles.
- Instant puzzle solutions
- Unlimited prompts
- Unlock all puzzles
- Print puzzles
- Cloud backup
- Supports 5x5 to 50x50 grids
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K.O. Nonogram Pro: 1. Permanent ad-free; 2. Unlimited prompts; 3. Unlock all selected puzzles; 4. Print all puzzles(no watermark in preview); 5. Cloud backup; ------------------------------ Get nonogram answers / solving steps immediately. It supports 5~50 grid nonogram. There is a rich online nonogram store, support print puzzle. --------------- The grid of squares must be either filled in black or marked with X. Beside each row of the grid are listed the lengths of the runs of black squares on that row. Above each column are listed the lengths of the runs of black squares in that column. Go to find all black squares.
Screenshots
Verdict
The clearest difference is price: Overlap Elimination at $1.99 against K.O. Nonogram Pro's $9.99. Overlap Elimination also leads on ads (none vs shown). K.O. Nonogram Pro's advantage is update cadence (every 6 days vs every 2 months). On in-app purchases, monetization model, 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
Overlap Elimination costs $1.99 and K.O. Nonogram Pro $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Overlap Elimination ships an update every 2 months, K.O. Nonogram Pro every 6 days. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.
| Parameter | Overlap Elimination | K.O. Nonogram Pro |
|---|---|---|
| Price | $1.99 — better | $9.99 |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 振华 许 | 又瑞 韦 |
Customer experience
Overlap Elimination
K.O. Nonogram Pro
In-app purchases
Overlap Elimination
No in-app purchases
K.O. Nonogram Pro
No in-app purchases
Questions
Is Overlap Elimination free?
Is K.O. Nonogram Pro free?
Do Overlap Elimination or K.O. Nonogram Pro have ads?
Which is updated more often, Overlap Elimination or K.O. Nonogram Pro?
Other comparisons
