Comparison

Left vs ShellYeah

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

Head to head
About

Left

Visualize your entire life's timeline on a single grid, from past to future. Make choices each week to turn wasted time into legendary memories. No ads, social validation, or subscriptions, just your personal reflection.

Highlights
  • Single-screen life timeline
  • Zoomable timeline view
  • Weekly progress judgment (Iron/Gold)
  • No ads or social distractions
  • Focus on personal reflection
Features
Read full description

You are not the average. Statistics say you have about 4,000 weeks. Society says you should drift through them, indistinguishable from the crowd. Your brain says "later." Left. is here to silence the noise. It is a solitary mirror for your existence. It lays out your entire timeline—from the fossilized layers of your past to the fading mist of your future—on a single, uncompromising grid. Time is dust. Your job is to turn it into gold. Every Monday, you face a judgment. Was the week wasted in the void? Or did you forge a memory so bright it burns like a star? • One Screen: Your whole life. No scrolling. No hiding. • One Gesture: Pinch to ascend to God’s eye view. Zoom to relive a single moment. • One Choice: Iron or Gold. Wasted or Legendary. No ads to distract you. No social networks to validate you. No subscriptions to rent your own life. Just you, the grid, and what remains. Make it count.

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/

Screenshots

Left4 screens
ShellYeah4 screens

Verdict

The call

The clearest difference is price: ShellYeah at Free against Left's $0.99. Left's advantage is in-app purchases (none vs 3). On review sentiment, ads, device support and iOS requirement 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

ShellYeah is free to download; Left costs $0.99 up front. ShellYeah sells 3 in-app purchases, starting at $1.39 per month. Left asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Left versus ShellYeah: the parameters behind the verdict, then further details
ParameterLeftShellYeah
Price$0.99Free — better
Rating—5.0 (12 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—12 — better
Update frequency—Every 5 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.6 — better18.0
Further details — not scored
Size9 MB703 MB
Age rating4+9+
Developer永鹏 裴子捷 陈

Customer experience

Left

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ShellYeah

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Left

No 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

Questions

Is Left free?
Left costs $0.99, with no in-app purchases.
Is ShellYeah free?
ShellYeah is free to download, with in-app purchases available.
Do Left or ShellYeah have ads?
Neither Left nor ShellYeah shows ads.

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