Comparison

ShellYeah vs Unit Convert Go

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

Head to head
About

ShellYeah

Easily create professional 3D mockups and animated videos from your screenshots or screen recordings. Perfect for showcasing app updates, product launches, and social media content with customizable devices, motion templates, and HD export options.

Highlights
  • Import screenshots and recordings
  • Customize device angle and scale
  • Create animated videos with templates
  • Adjust lighting and environment
  • Export images and videos
  • Support for various social media sizes
Features
Read full description

Shell Yeah is an animation, 2D, and 3D mockup tool built for developers, designers, and content creators. Drop in screenshots or screen recordings, choose Animation, Flat Mockup, or 3D Mockup, then set up your canvas size, device style, scene look, and design layers. Shell Yeah helps you create polished product images and short videos for the App Store, social platforms, launch posts, and product updates. Key features: ● Choose between Animation, 2D Flat Mockup mode, and 3D Mockup mode, each with its own projects and creative state ● Turn screenshots into motion-ready grids, orbits, card flows, and hero compositions with Motion presets ● Adjust Fit / Fill, zoom, position, and corners for each image in an Animation project ● Use PSD/Smart Object-based 2D templates with screen replacement, rounded corners, occlusion, and depth effects ● Import screen recordings in Flat Mockups, preview playback on the canvas, scrub the timeline, and export MP4 videos ● Build single-device and multi-device flat layouts with Basic 2D devices ● Use Icon Card to turn app icons and square artwork into polished 3D mockups with adjustable corner radius, thickness, bevel, body color, and automatic color sampling ● Use Progressive Blur and handheld styles to keep the interface as the visual focus ● Use People / Space, Hand / Indoor, and Dark Hand Grip lifestyle templates for more scene-rich product visuals ● Use GPU-accelerated PSD screen replacement when available for smoother Flat Mockup previews, image exports, video exports, and project thumbnails ● Import screenshots or screen recordings and fit them to device screens ● Adjust device angle, scale, screen close-ups, and canvas ratio, with support for showing 2-4 phones at once ● Add text, images, SF Symbols, SVG assets, ratings, badges, and shapes on top of the mockup ● Use built-in NEW, PRO, AI, 4K, Free, Sale, brand badge, rating, and decorative assets ● Use Stylized Icons assets like Dev and Line Art to expand your home-screen icon showcase ● Keep independent scene settings and design elements per image in multi-image projects, or copy/apply styles in one tap ● Switch device finishes and band colors ● Use mockups for iPhone, iPad, Apple Watch, Studio Display, and Macintosh Classic ● Create animated videos with preset Motion templates and AI animation ● Fine-tune lighting, background, depth, shadows, and scene bases ● Use solid colors, transparent backgrounds, linear gradients, mesh gradients, or custom background images ● Export PNG / JPEG / HEIC images, MP4 videos, and Live Photos ● Support common canvas sizes for social media and App Store content Shell Yeah is designed for app screenshots, product launch visuals, update posts, and social content, helping you create polished mockups without the usual manual hassle. Privacy Policy: https://taoker.fun/privacy/ Support: https://taoker.fun/support/ Apple Standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://taoker.fun/terms/

About

Unit Convert Go

This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.

Highlights
  • Live, two-way conversion
  • Offline-friendly
  • Pin favorite conversions
  • Recent conversions saved
  • Latest currency rates
  • Light and dark mode
Features
Read full description

Unit Convert is a fast, offline-friendly unit converter for everyday needs. Convert length, weight, temperature, area, volume, time, speed, data, energy, pressure, power, angle, fuel economy, frequency and currency with a clean, native interface. Key features - Live, two-way conversion as you type - Pin favorite unit pairs for one-tap access - Recent conversions saved on your device - Built-in conversion tables for any base unit - Latest currency rates from a public source, cached for offline use - Decimal precision, thousand separator and haptics in Settings - Light and dark mode, Dynamic Type, English and Simplified Chinese No account, no ads, no tracking. Your data stays on your device.

Screenshots

ShellYeah4 screens
Unit Convert Go4 screens

Verdict

The call

The clearest difference is in-app purchases: Unit Convert Go at none against ShellYeah's 3. Unit Convert Go also leads on iOS requirement (16.0 vs 18.0). ShellYeah's advantage is update cadence (every 5 days vs every 2 weeks). On price, review sentiment, 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. ShellYeah sells 3 in-app purchases, starting at $1.39 per month. Unit Convert Go asks for nothing beyond the download.

UpkeepUpdate frequency

ShellYeah ships an update every 5 days, Unit Convert Go every 2 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
ShellYeah versus Unit Convert Go: the parameters behind the verdict, then further details
ParameterShellYeahUnit Convert Go
PriceFreeFree
Rating5.0 (11 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11 — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.0 — better
Further details — not scored
Size702 MB3 MB
Age rating9+4+
Developer子捷 陈晓 郭

Customer experience

ShellYeah

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Unit Convert Go

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

ShellYeah

Subscriptions2
  • Pro Monthly$1.391 Month
  • Pro Yearly$9.991 Year
One-time1
  • Shell Yeah Pro Lifetime$16.99
None

Unit Convert Go

No in-app purchases

Questions

Is ShellYeah free?
ShellYeah is free to download, with in-app purchases available.
Is Unit Convert Go free?
Unit Convert Go is free to download, with no in-app purchases.
Do ShellYeah or Unit Convert Go have ads?
Neither ShellYeah nor Unit Convert Go shows ads.
Which is updated more often, ShellYeah or Unit Convert Go?
ShellYeah ships an update every 5 days, and Unit Convert Go every 2 weeks. Most recently, ShellYeah was updated on October 3, 2026 and Unit Convert Go on October 15, 2026.

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