# NetaLine vs ColorsConverter

The clearest difference is in-app purchases: ColorsConverter at none against NetaLine's 1. ColorsConverter also leads on ads (none vs shown) and review sentiment (100% vs 65%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. NetaLine sells 1 one-off in-app purchase. ColorsConverter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NetaLine against 5.0 for ColorsConverter. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews are what separate them: 65% of NetaLine's written reviews are positive against 100% of ColorsConverter's.

NetaLine ships an update monthly, ColorsConverter every 3 weeks. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NetaLine | ColorsConverter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/netaline/id1165967248/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/colorsconverter/id1480092197/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 65.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 16 MB |
| Requires iOS | 14.7 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yuki naniwa](https://appshunter.io/developer/968566972) | [Daiki Hirao](https://appshunter.io/developer/1480092196) |

## What reviewers say

### NetaLine

[App page](https://appshunter.io/ios/app/netaline/id1165967248)

Easily add a "concentration line" to your photos to highlight favorite spots. Select images, tap to position the line, adjust its thickness and spread, and save your creation. Perfect for adding emphasis to everyday finds, seasonal items, or fun moments.

**Highlights:** Add concentration lines to images, Tap to position emphasis line, Adjust line thickness and spread, Save edited images, Load multiple images at once

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ad | $2.99 | one-time |


### ColorsConverter

[App page](https://appshunter.io/ios/app/colorsconverter/id1480092197)

Easily alter specific colors within your photos and illustrations. Select an original color and a new one to transform parts of your image, create grayscale effects, or highlight specific hues.

**Highlights:** Change color of image parts, Use dropper for color selection, Adjust saturation and brightness, Convert image to grayscale, Create monochromatic images, Selective grayscale with color retention, Stamp function to revert color changes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NetaLine free?

NetaLine is free to download, with in-app purchases available.

### Is ColorsConverter free?

ColorsConverter is free to download, with no in-app purchases.

### Which has better reviews, NetaLine or ColorsConverter?

NetaLine and ColorsConverter are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do NetaLine or ColorsConverter have ads?

NetaLine shows ads; ColorsConverter does not.

### Which is updated more often, NetaLine or ColorsConverter?

NetaLine ships an update monthly, and ColorsConverter every 3 weeks. Most recently, NetaLine was updated on October 16, 2026 and ColorsConverter on October 8, 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.*