---
title: "Atkinson - Reviews, Revenue and Downloads in United States | Apple App Store"
description: ""Atkinson" outputs the photo processced by Atkinson dithering algorithm. Atkinson dithering algorithm was used to display photo with black and white color on old Macintosh. And also, the file size of "
---

# Atkinson — United States
> Photo by Atkinson dithering

![Atkinson App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/f0/58/54/f0585472-c318-684b-e0fc-d66c08c5dba0/AppIcon-0-0-1x_U007emarketing-0-7-85-220.jpeg/400x400bb.jpg)

**Developer:** [Tsutomu Koyachi](https://apptail.io/developer/tsutomu-koyachi-rDFc)
**Category:** Photo Video
**Rating:** 3.3/5 (6 ratings)
**Price:** Free
**Bundle ID:** com.github.koyachi.Atkinson
**Store:** Apple App Store
**Country:** United States
**Version:** 1.2.0 (released 2026-10-14)
**Original Release:** 2021-05-30

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1569487124)
**AppTail Page:** [https://apptail.io/app/atkinson-Tnhc/united-states](https://apptail.io/app/atkinson-Tnhc/united-states)

## Atkinson Description
"Atkinson" outputs the photo processced by Atkinson dithering algorithm.
Atkinson dithering algorithm was used to display photo with black and white color on old Macintosh.
And also, the file size of photos with processed by "Atkinson" are small.

# Features
- process with Atkinson dithering algorithm
- square photo
- rounded corner (you can turn on/off)
- white border
- realtime preview

## Atkinson Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/8f/4b/50/8f4b5024-fd16-f5d8-bcfd-b1885be45365/8bb9a229-6f87-48c7-b784-47c9729532e2_ss01_1242x2208.png/392x696bb.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/96/5a/d0/965ad019-aeb1-ab1b-5f60-4bdc04144f69/b85abedf-0cc0-43bf-b496-1ed630ffc736_ss02_1242x2208.png/392x696bb.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/d4/8f/a0/d48fa0ec-f73d-b357-6dee-b6a554da47d9/848d3259-9c3a-490b-a0cd-c98db3beb0d0_ss03_1242x2208.png/392x696bb.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/6d/87/c3/6d87c306-8df1-4ba0-fb92-cf3f1f27fe7f/d86aa510-5d97-4215-ae53-a5c7ebd6e75f_ss04_1242x2208.png/392x696bb.png)

## Atkinson Rating Breakdown in United States
- 5 stars: 2 (33%)
- 4 stars: 1 (17%)
- 3 stars: 1 (17%)
- 2 stars: 1 (17%)
- 1 stars: 1 (17%)


## Atkinson In-App Purchases
| Item | Price |
|------|-------|
| Standard Year | $19.99 |
| Standard Month | $1.99 |


## Atkinson Discovered Keywords
- atkinson

## Apps Similar to Atkinson
- [2-Bit Camera](https://apptail.io/app/2-bit-camera-Qqub/united-states)
- [BitCam](https://apptail.io/app/bitcam-euXb/united-states)
- [RePeter](https://apptail.io/app/repeter-Dzuc/united-states)
- [EmitSoEasy](https://apptail.io/app/emitsoeasy-Szuc/united-states)
- [PIXEL86: Retro Media Editor](https://apptail.io/app/pixel86-retro-media-editor-VIwc/united-states)
- [PHOTO.EXE: Retro Photoshare](https://apptail.io/app/photoexe-retro-photoshare-ypfd/united-states)
- [DitherProg](https://apptail.io/app/ditherprog-Dpfd/united-states)
- [Pixelish](https://apptail.io/app/pixelish-ybNd/united-states)
- [Engraver handmade etching](https://apptail.io/app/engraver-handmade-etching-Tbme/united-states)
- [Every Pixel (Photo Filters)](https://apptail.io/app/every-pixel-photo-filters-hPre/united-states)

## Atkinson Available In
- [United States](https://apptail.io/app/atkinson-Tnhc/united-states)
- [Russia](https://apptail.io/app/atkinson-Tnhc/russia)
- [South Korea](https://apptail.io/app/atkinson-Tnhc/south-korea)
- [Australia](https://apptail.io/app/atkinson-Tnhc/australia)
- [Brazil](https://apptail.io/app/atkinson-Tnhc/brazil)
- [Belarus](https://apptail.io/app/atkinson-Tnhc/belarus)
- [Belize](https://apptail.io/app/atkinson-Tnhc/belize)
- [Canada](https://apptail.io/app/atkinson-Tnhc/canada)
- [Switzerland](https://apptail.io/app/atkinson-Tnhc/switzerland)
- [Chile](https://apptail.io/app/atkinson-Tnhc/chile)
- [China](https://apptail.io/app/atkinson-Tnhc/china)
- [Colombia](https://apptail.io/app/atkinson-Tnhc/colombia)
- [Dominican Republic](https://apptail.io/app/atkinson-Tnhc/dominican-republic)
- [Algeria](https://apptail.io/app/atkinson-Tnhc/algeria)
- [Ecuador](https://apptail.io/app/atkinson-Tnhc/ecuador)
- [Egypt](https://apptail.io/app/atkinson-Tnhc/egypt)
- [France](https://apptail.io/app/atkinson-Tnhc/france)
- [United Kingdom](https://apptail.io/app/atkinson-Tnhc/united-kingdom)
- [Guyana](https://apptail.io/app/atkinson-Tnhc/guyana)
- [Hong Kong SAR China](https://apptail.io/app/atkinson-Tnhc/hong-kong)
- [Indonesia](https://apptail.io/app/atkinson-Tnhc/indonesia)
- [Israel](https://apptail.io/app/atkinson-Tnhc/israel)
- [India](https://apptail.io/app/atkinson-Tnhc/india)
- [Iceland](https://apptail.io/app/atkinson-Tnhc/iceland)
- [Japan](https://apptail.io/app/atkinson-Tnhc/japan)
- [Kuwait](https://apptail.io/app/atkinson-Tnhc/kuwait)
- [South Africa](https://apptail.io/app/atkinson-Tnhc/south-africa)
- [Argentina](https://apptail.io/app/atkinson-Tnhc/argentina)
- [Azerbaijan](https://apptail.io/app/atkinson-Tnhc/azerbaijan)
- [Brunei](https://apptail.io/app/atkinson-Tnhc/brunei)
- [Ukraine](https://apptail.io/app/atkinson-Tnhc/ukraine)
- [Uruguay](https://apptail.io/app/atkinson-Tnhc/uruguay)
- [Uzbekistan](https://apptail.io/app/atkinson-Tnhc/uzbekistan)
- [Vietnam](https://apptail.io/app/atkinson-Tnhc/vietnam)
- [United Arab Emirates](https://apptail.io/app/atkinson-Tnhc/united-arab-emirates)
- [Kazakhstan](https://apptail.io/app/atkinson-Tnhc/kazakhstan)
- [Lebanon](https://apptail.io/app/atkinson-Tnhc/lebanon)
- [Sri Lanka](https://apptail.io/app/atkinson-Tnhc/sri-lanka)
- [Madagascar](https://apptail.io/app/atkinson-Tnhc/madagascar)
- [Macao SAR China](https://apptail.io/app/atkinson-Tnhc/macau)
- [Mexico](https://apptail.io/app/atkinson-Tnhc/mexico)
- [Malaysia](https://apptail.io/app/atkinson-Tnhc/malaysia)
- [Nigeria](https://apptail.io/app/atkinson-Tnhc/nigeria)
- [Netherlands](https://apptail.io/app/atkinson-Tnhc/netherlands)
- [Norway](https://apptail.io/app/atkinson-Tnhc/norway)
- [Nepal](https://apptail.io/app/atkinson-Tnhc/nepal)
- [New Zealand](https://apptail.io/app/atkinson-Tnhc/new-zealand)
- [Peru](https://apptail.io/app/atkinson-Tnhc/peru)
- [Philippines](https://apptail.io/app/atkinson-Tnhc/philippines)
- [Pakistan](https://apptail.io/app/atkinson-Tnhc/pakistan)
- [Saudi Arabia](https://apptail.io/app/atkinson-Tnhc/saudi-arabia)
- [Singapore](https://apptail.io/app/atkinson-Tnhc/singapore)
- [El Salvador](https://apptail.io/app/atkinson-Tnhc/el-salvador)
- [Thailand](https://apptail.io/app/atkinson-Tnhc/thailand)
- [Tunisia](https://apptail.io/app/atkinson-Tnhc/tunisia)
- [Türkiye](https://apptail.io/app/atkinson-Tnhc/turkey)
- [Taiwan](https://apptail.io/app/atkinson-Tnhc/taiwan)
- [Cayman Islands](https://apptail.io/app/atkinson-Tnhc/cayman-islands)
- [Jamaica](https://apptail.io/app/atkinson-Tnhc/jamaica)
- [Nicaragua](https://apptail.io/app/atkinson-Tnhc/nicaragua)
- [Barbados](https://apptail.io/app/atkinson-Tnhc/barbados)
- [Namibia](https://apptail.io/app/atkinson-Tnhc/namibia)

---

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