# Overlap Elimination vs K.O. Nonogram Pro

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.

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 October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Overlap Elimination | K.O. Nonogram Pro |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/overlap-elimination/id1438283033/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Paid | Paid |
| Size | 5 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振华 许](https://appshunter.io/developer/1437340417) | [又瑞 韦](https://appshunter.io/developer/1625836878) |

## What reviewers say

### Overlap Elimination

[App page](https://appshunter.io/ios/app/overlap-elimination/id1438283033)

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.

**Highlights:** Piece overlapping mechanics, Shape matching objectives, Tricolor mode for color mixing, 9 packages with 1020 levels, Cover mode, 6 themes

**Features:** Vision Pro support

**In-app purchases:** none


### K.O. Nonogram Pro

[App page](https://appshunter.io/ios/app/ko-nonogram-pro/id6737248261)

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.

**Highlights:** Instant puzzle solutions, Unlimited prompts, Unlock all puzzles, Print puzzles, Cloud backup, Supports 5x5 to 50x50 grids

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Overlap Elimination free?

Overlap Elimination costs $1.99, with no in-app purchases.

### Is K.O. Nonogram Pro free?

K.O. Nonogram Pro costs $9.99, with no in-app purchases.

### Do Overlap Elimination or K.O. Nonogram Pro have ads?

K.O. Nonogram Pro shows ads; Overlap Elimination does not.

### Which is updated more often, Overlap Elimination or K.O. Nonogram Pro?

Overlap Elimination ships an update every 2 months, and K.O. Nonogram Pro every 6 days. Most recently, Overlap Elimination was updated on October 5, 2026 and K.O. Nonogram Pro on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*