Comparison

Colorpik Class vs CardChat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Colorpik Class

Features
Read full description

The Colorpik Class APP is working with our unique smart color picker stylus. You can capture any colors in the world and import to the APP, the users can do training or draw on the screen with the captured color. Have fun with unlimited colors. The APP is mainly for the training of concentration, color identification, and memory, etc. Once you click the Bluetooth button, the APP will search the color picker stylus nearby and list them. Just choose the right stylus you want to work with. And start to capture colors! You can choose 5 different Classes inside the APP. We also provide the built-in color filling Class with this APP, click Play, and enjoy it. The APP can record the finished levels and time, so you can compete with other players as a plus. For more information, click “help”.

About

CardChat

Features
Read full description

CardChat is an AAC picture communication and visual schedule app designed for people with communication difficulties, including autism, language delays, Rett syndrome, aphasia, intellectual disabilities, and muscle atrophy. 【Picture communication and sentence building】 • Tap pictures to speak and combine cards into sentences, with voice cloning in Chinese and English. • Create custom categories and cards. • Use video cards, flowcharts, and picture books. 【Multiple ways to interact】 • Eye control uses the front camera and AI algorithms, with no eye-tracking device required. • Scan mode lets you confirm selections with an external switch, by patting the screen, or by blinking, making it usable even for people with very limited muscle movement. 【Visual schedules】 Show daily routines and activity steps clearly with visual schedules and full-screen alarm reminders. 【On-device English grammar correction】 In English mode, you can enable optional on-device grammar correction to refine and complete sentences built from cards. All processing happens on your device, with no upload to a server. 【Local storage and backups】 Card data is saved within the app on your device and is not automatically uploaded to the cloud. Card backups and sharing are supported.

Screenshots

Colorpik Class4 screens
CardChat4 screens

Verdict

The call

The clearest difference is in-app purchases: Colorpik Class at none against CardChat's 1. Colorpik Class also leads on iOS requirement (12.0 vs 15.5). CardChat's advantage is update cadence (weekly vs every 10 months). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CardChat sells 1 one-off in-app purchase. Colorpik Class asks for nothing beyond the download.

UpkeepUpdate frequency

Colorpik Class ships an update every 10 months, CardChat weekly. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

Scorecard3 real differences · 3 level
Colorpik Class versus CardChat: the parameters behind the verdict, then further details
ParameterColorpik ClassCardChat
PriceFreeFree
Update frequencyEvery 10 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.5
Further details — not scored
Size111 MB527 MB
Age rating4+4+
DeveloperCOLORPIK INC森 王

In-app purchases

None

Colorpik Class

No in-app purchases

1 purchases

CardChat

One-time1
  • Unlimited Cards Version$15.00

Questions

Is Colorpik Class free?
Colorpik Class is free to download, with no in-app purchases.
Is CardChat free?
CardChat is free to download, with in-app purchases available.
Do Colorpik Class or CardChat have ads?
Neither Colorpik Class nor CardChat shows ads.
Which is updated more often, Colorpik Class or CardChat?
Colorpik Class ships an update every 10 months, and CardChat weekly. Most recently, Colorpik Class was updated on November 7, 2026 and CardChat on November 12, 2026.

Other comparisons