# ShutterDoc vs Glass Half Full

The clearest difference is price: Glass Half Full at Free against ShutterDoc's $2.99. Glass Half Full also leads on update cadence (daily vs every 4 days). ShutterDoc's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Glass Half Full is free to download; ShutterDoc costs $2.99 up front. Glass Half Full sells 1 one-off in-app purchase. ShutterDoc asks for nothing beyond the download.

ShutterDoc ships an update every 4 days, Glass Half Full daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ShutterDoc | Glass Half Full |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/glass-half-full/id6809545207/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 44 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [NEIL ANTHONY SAYERS](https://appshunter.io/developer/6804470452) | [Samuel Moss](https://appshunter.io/developer/1896312452) |

## What reviewers say

### ShutterDoc

[App page](https://appshunter.io/ios/app/shutterdoc-shutter-speed-test/id6804470450)

This app measures the actual shutter speeds of film cameras, detecting inaccuracies and capping issues. It provides detailed readings, stores camera libraries, and exports data for buyers or repairers.

**Highlights:** Measures shutter speeds from 1 second to 1/500, Detects shutter capping, Provides confidence on readings, Maintains a library of tested cameras, Exports readings and capping maps as CSV, Guides users through setup

**In-app purchases:** none


### Glass Half Full

[App page](https://appshunter.io/ios/app/glass-half-full/id6809545207)

Edit digital photos and convert film negatives into finished images directly on your device. Offers advanced editing tools like curves and masks, plus film stock simulations. No account or subscription required.

**Highlights:** Advanced photo editing tools, Film negative to positive conversion, Masking for selective edits, 36 pre-set looks, RAW file support, Batch export

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $9.99 | one-time |


## Frequently asked questions

### Is ShutterDoc free?

ShutterDoc costs $2.99, with no in-app purchases.

### Is Glass Half Full free?

Glass Half Full is free to download, with in-app purchases available.

### Do ShutterDoc or Glass Half Full have ads?

Neither ShutterDoc nor Glass Half Full shows ads.

### Which is updated more often, ShutterDoc or Glass Half Full?

ShutterDoc ships an update every 4 days, and Glass Half Full daily. Most recently, ShutterDoc was updated on November 3, 2026 and Glass Half Full on October 31, 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.*