# Jarvis Viewer vs SmartLite

The clearest difference is update cadence: Jarvis Viewer at every 2 days against SmartLite's every 3 weeks. Jarvis Viewer also leads on iOS requirement (10.0 vs 13). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Jarvis Viewer ships an update every 2 days, SmartLite every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Jarvis Viewer | SmartLite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 65 MB | 25 MB |
| Requires iOS | **10.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACOBA Corp.](https://appshunter.io/developer/988441574) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### Jarvis Viewer

[App page](https://appshunter.io/ios/app/jarvis-viewer/id6444007425)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartLite

[App page](https://appshunter.io/ios/app/smartlite/id6504552923)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jarvis Viewer free?

Jarvis Viewer is free to download, with no in-app purchases.

### Is SmartLite free?

SmartLite is free to download, with no in-app purchases.

### Do Jarvis Viewer or SmartLite have ads?

Neither Jarvis Viewer nor SmartLite shows ads.

### Which is updated more often, Jarvis Viewer or SmartLite?

Jarvis Viewer ships an update every 2 days, and SmartLite every 3 weeks. Most recently, Jarvis Viewer was updated on October 4, 2026 and SmartLite 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.*