# SmartLab35 vs GroundGlass

The clearest difference is update cadence: GroundGlass at every 10 days against SmartLab35's every 5 weeks. 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.

SmartLab35 ships an update every 5 weeks, GroundGlass every 10 days. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SmartLab35 | GroundGlass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | — | Free |
| Size | 23 MB | 16 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SANTIAGO FRANCISCO RAMIREZ SONNTAG](https://appshunter.io/developer/1721708676) | [存滨 崔](https://appshunter.io/developer/1809703940) |

## What reviewers say

### SmartLab35

[App page](https://appshunter.io/ios/app/smartlab35/id6474482009)

**Features:** macOS Compatibility

**In-app purchases:** none


### GroundGlass

[App page](https://appshunter.io/ios/app/groundglass/id6747068863)

This app helps large format photographers meticulously log every detail of their shoots. It automatically calculates settings, supports Zone System metering, and manages film workflows. Export records, analyze trends, and access a comprehensive equipment database.

**Highlights:** Complete shooting records, Zone System metering, iCloud Sync, Film workflow management, Record templates, PDF export, Statistics & analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartLab35 free?

SmartLab35 is free to download, with no in-app purchases.

### Is GroundGlass free?

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

### Do SmartLab35 or GroundGlass have ads?

Neither SmartLab35 nor GroundGlass shows ads.

### Which is updated more often, SmartLab35 or GroundGlass?

SmartLab35 ships an update every 5 weeks, and GroundGlass every 10 days. Most recently, SmartLab35 was updated on September 9, 2026 and GroundGlass on September 26, 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.*