# LifeGrid vs OBJ Viewer

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.

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

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.

## The numbers

| Metric | LifeGrid | OBJ Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 11 MB | 1 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Pawan Kumar](https://appshunter.io/developer/1471894088) | [Shota Sukhiashvili](https://appshunter.io/developer/1843072730) |

## What reviewers say

### LifeGrid

[App page](https://appshunter.io/ios/app/lifegrid-smart-life-tracker/id6757665927)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Plan | $19.99 | one-time |


### OBJ Viewer

[App page](https://appshunter.io/ios/app/obj-viewer-view-3d-models/id6803442606)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*