Comparison

AI Cast Assistant vs Sun

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

Head to head
About

AI Cast Assistant

Design custom phone cases with a variety of themes. Utilize AI-powered tools to create unique illustrations and personalize your phone's appearance.

Highlights
  • Personalized phone case creation
  • Rich theme library
  • AI illustration tools
  • Customizable designs
Read full description

1. Featuring rich themes, create personalized phone cases. 2. AI creation, you are also a skilled illustrator.

About

Sun

Features
Read full description

Sun-i turns your iPhone into a smart document scanner with AI-powered analysis. Scan contracts, understand key terms, and spot potential issues before you sign. SMART SCANNING • Real-time edge detection automatically finds document boundaries • Perspective correction straightens tilted photos • Quality checks ensure readable scans (blur, brightness, glare detection) • Flash support for low-light environments AI CONTRACT ANALYSIS • Extracts key information from employment contracts, housing leases, gym memberships, telecom agreements, and financial documents • Identifies red flags and potential issues • Provides safety scores to help you make informed decisions • Supports Korean, English, and Japanese documents ORGANIZED & EXPORTABLE • Save and organize all your scanned documents • Export to PDF for easy sharing • Generate detailed analysis reports Perfect for anyone reviewing contracts in a foreign language, first-time renters checking lease agreements, or employees verifying employment terms. Your documents stay on your device. Scan with confidence.

Screenshots

AI Cast Assistant3 screens
Sun4 screens

Verdict

The call

The clearest difference is iOS requirement: AI Cast Assistant at 15.6 against Sun's 26.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AI Cast Assistant ships an update every 2 weeks, Sun every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
AI Cast Assistant versus Sun: the parameters behind the verdict, then further details
ParameterAI Cast AssistantSun
PriceFreeFree
Rating3.5 (109 ratings) — better—
Positive reviews27.7% of reviews—
Number of ratings109 — better—
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better26.0
Further details — not scored
Size96 MB8 MB
Age rating17+4+
Developer深圳市每开创新科技有限公司Manish Adhikari

In-app purchases

None

AI Cast Assistant

No in-app purchases

None

Sun

No in-app purchases

Questions

Is AI Cast Assistant free?
AI Cast Assistant is free to download, with no in-app purchases.
Is Sun free?
Sun is free to download, with no in-app purchases.
Do AI Cast Assistant or Sun have ads?
Neither AI Cast Assistant nor Sun shows ads.
Which is updated more often, AI Cast Assistant or Sun?
AI Cast Assistant ships an update every 2 weeks, and Sun every 9 days. Most recently, AI Cast Assistant was updated on November 4, 2026 and Sun on October 31, 2026.

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