Comparison

ChromaInk vs VIVA Studio

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

Head to head
About

ChromaInk

Features
Read full description

ChromaInk is a universal tool designed for e-ink phone cases and supports various types of phone cases of the latest product, Prism. With ChromaInk, you can select any picture to create your exclusive phone back cover wallpaper. ChromaInk uses a unique image quality enhancement algorithm to present even more perfect effects for landscapes and portraits.

About

VIVA Studio

Read full description

VIVA Studio lets you design and send screens to compatible VIVA e-paper tags. β€’ Choose designs that match your tag’s screen size and colors β€’ Start with designs for price labels, name badges, meeting room signs, and desk nameplates β€’ Edit the position, size, and color of text, shapes, and images β€’ Use multiple fonts and rotate images β€’ Continue editing your saved designs β€’ Connect by NFC or device search, then send your design over Bluetooth β€’ Refresh the connected display or show its initial screen β€’ Use the app in Korean, English, Japanese, or Spanish Designs are saved on your device, and you can use the editor without creating an account. Sending designs and refreshing displays requires a compatible VIVA tag and a Bluetooth-enabled device. NFC is required only for NFC connection. Available screen sizes and colors depend on the connected tag model.

Screenshots

ChromaInk3 screens
VIVA Studio4 screens

Verdict

The call

The clearest difference is update cadence: VIVA Studio at daily against ChromaInk's monthly. ChromaInk's advantage is iOS requirement (13 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ChromaInk ships an update monthly, VIVA Studio daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
ChromaInk versus VIVA Studio: the parameters behind the verdict, then further details
ParameterChromaInkVIVA Studio
PriceFreeFree
Update frequencyMonthlyDaily β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac β€” better
Requires iOS13 β€” better15.0
Further details β€” not scored
Size21 MB254 MB
Age rating4+4+
DeveloperPTseeing IoT Technology Co.,Ltd4SEILS

In-app purchases

None

ChromaInk

No in-app purchases

None

VIVA Studio

No in-app purchases

Questions

Is ChromaInk free?
ChromaInk is free to download, with no in-app purchases.
Is VIVA Studio free?
VIVA Studio is free to download, with no in-app purchases.
Do ChromaInk or VIVA Studio have ads?
Neither ChromaInk nor VIVA Studio shows ads.
Which is updated more often, ChromaInk or VIVA Studio?
ChromaInk ships an update monthly, and VIVA Studio daily. Most recently, ChromaInk was updated on October 30, 2026 and VIVA Studio on October 31, 2026.

Other comparisons