Comparison

LifeGrid vs OBJ Viewer

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

Head to head
About

LifeGrid

Features
Read full description

LifeGrid helps you build better habits and gain perspective on your life through beautiful visualizations. TRACK YOUR GOALS Create daily goals and track your progress with a GitHub-style heatmap. Whether it's exercise, reading, meditation, or any habit you want to build - see your consistency at a glance. VISUALIZE YOUR LIFE See your entire life mapped out in weeks. With the Life Calendar view, gain perspective on time and make every week count. Add life chapters to mark important periods - school, career milestones, relationships, and more. CREATE CUSTOM WALLPAPERS Export your progress as stunning wallpapers. Choose from multiple styles: - Goal Heatmap: Your habit tracking progress - Year Grid: Visualize your year day by day - Lifetime Grid: Your life in weeks WIDGETS FOR YOUR HOME SCREEN Add LifeGrid widgets to stay motivated. See your consistency percentage, recent activity, and life chapters right on your home screen and lock screen. KEY FEATURES: - Daily habit tracking with intensity levels - GitHub-style heatmap visualization - Life-in-weeks calendar view - Custom life chapters with colors and emojis - Multiple wallpaper export styles - Home screen and lock screen widgets - Dark mode support - Privacy-focused: all data stays on your device PRO FEATURES (One-time purchase for $14.99): - Unlimited goals (Free: 1 goal) - All wallpaper styles - Life chapters - All widget types Start tracking today and watch your grid fill up with progress! Terms of Use: https://lifegrid.7daylabs.com/terms Privacy Policy: https://lifegrid.7daylabs.com/privacy

About

OBJ Viewer

Features
Read full description

Easily open and inspect 3D files directly on your device. Designed for speed and clarity, this 3D file viewer lets you preview models, check geometry, and view parts in clean real-time 3D. Core Features: โ€ข Smooth orbit, pan, and zoom controls โ€ข Exploded part separation slider โ€ข Wireframe and solid mesh rendering modes โ€ข Studio lighting and environment presets โ€ข Support for .usdz and .obj formats โ€ข High-resolution snapshot capture and sharing Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shotexstudio.com/3d-model-viewer-obj-usdz-dae/

Screenshots

LifeGrid4 screens
OBJ Viewer3 screens

Verdict

The call

The clearest difference is in-app purchases: OBJ Viewer at none against LifeGrid's 1. OBJ Viewer also leads on update cadence (every 6 days vs every 3 weeks) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. LifeGrid sells 1 one-off in-app purchase. OBJ Viewer asks for nothing beyond the download.

UpkeepUpdate frequency

LifeGrid ships an update every 3 weeks, OBJ Viewer every 6 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard3 real differences ยท 3 level
LifeGrid versus OBJ Viewer: the parameters behind the verdict, then further details
ParameterLifeGridOBJ Viewer
PriceFreeFree
Update frequencyEvery 3 weeksEvery 6 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS26.017.6 โ€” better
Further details โ€” not scored
Size11 MB1 MB
Age rating4+12+
DeveloperPawan KumarShota Sukhiashvili

In-app purchases

1 purchases

LifeGrid

One-time1
  • Lifetime Plan$19.99
None

OBJ Viewer

No in-app purchases

Questions

Is LifeGrid free?
LifeGrid is free to download, with in-app purchases available.
Is OBJ Viewer free?
OBJ Viewer is free to download, with no in-app purchases.
Do LifeGrid or OBJ Viewer have ads?
Neither LifeGrid nor OBJ Viewer shows ads.
Which is updated more often, LifeGrid or OBJ Viewer?
LifeGrid ships an update every 3 weeks, and OBJ Viewer every 6 days. Most recently, LifeGrid was updated on October 5, 2026 and OBJ Viewer on October 7, 2026.

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