# Massive Dev Chart Timer vs KLIM Film Scanner

The clearest difference is price: KLIM Film Scanner at Free against Massive Dev Chart Timer's $9.99. KLIM Film Scanner also leads on rating (4.6 vs 3.7) and update cadence (every 11 days vs every 5 months). Massive Dev Chart Timer's advantage is review sentiment (71% vs 34%) and in-app purchases (none vs 5). On device support there is nothing between them.

KLIM Film Scanner is free to download; Massive Dev Chart Timer costs $9.99 up front. KLIM Film Scanner sells 5 in-app purchases, starting at $3.99 per 7 days. Massive Dev Chart Timer asks for nothing beyond the download.

KLIM Film Scanner holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 54 and 194 respectively. Written reviews complicate that: 71% of Massive Dev Chart Timer's written reviews are positive against 34% of KLIM Film Scanner's, so the app with the better star average is not the one people write more warmly about.

Massive Dev Chart Timer ships an update every 5 months, KLIM Film Scanner every 11 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Massive Dev Chart Timer | KLIM Film Scanner |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.7 (54 ratings)](https://appshunter.io/ios/app/massive-dev-chart-timer/id402405770/reviews) | **[4.6 (194 ratings)](https://appshunter.io/ios/app/klim-film-scanner/id6452552757/reviews)** |
| Number of ratings | 54 | **194** |
| Positive reviews | **70.8% of reviews** | 34.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#32** | — |
| Size | 14 MB | 96 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Freestyle Photo & Imaging](https://appshunter.io/developer/1786429988) | [Maxime Gheysen](https://appshunter.io/developer/1601598517) |

## What reviewers say

### Massive Dev Chart Timer

[App page](https://appshunter.io/ios/app/massive-dev-chart-timer/id402405770)

**Currently charting:** #32 Top Paid · Photo & Video (US App Store)

This app provides an offline film development chart and a multi-step timer for photographers. It includes customizable agitation, darkroom themes, and support for various developing and fixing steps. It also offers automated compensation for development time and temperature.

**Highlights:** Offline film development chart, Multi-step timer with sound notifications, Customizable agitation schemes, Darkroom themes, Dilution mixer, Automated time/temperature compensation

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

**In-app purchases:** none

**What reviewers like**

- 📚 Comprehensive film and developer database
- ⏱️ Reliable timer with agitation reminders
- 🎯 Easy-to-use interface for darkroom work
- 🌙 Darkroom mode with red/black display
- ✏️ Customizable development times and profiles

**What reviewers complain about**

- 🚫 Black and white film only (no color film support)
- 🐛 Recent update broke HC110 dilution display
- 🐛 App crashes on certain devices/iOS versions
- 💰 Price point ($8.99-$11.99) for limited functionality
- 🔍 Poor search functionality for films

**Reported bugs**

- HC110 dilution section displays only letters, not ratios
- Dilution ratios not calculating when solution amount adjusted
- App crashes after selecting film speed
- Crashes on iPad with new update
- Timer display shows three dots instead of seconds

**Requested features**

- Color film support (C-41, E-6, ECN-2 processes)
- Search functionality by film brand/name
- Ability to add custom process steps (presoak, toning)
- Individual agitation control per development stage
- Continuous agitation option


### KLIM Film Scanner

[App page](https://appshunter.io/ios/app/klim-film-scanner/id6452552757)

Digitize and enhance your film rolls with this intuitive iOS app. It offers high-quality scanning for negatives and slides, powerful editing tools, and AI-powered restoration. Perfect for both beginners and experienced film photographers.

**Highlights:** High-quality film scanning, Powerful editing tools, AI-powered enhancement, Advanced camera controls, Artistic filters, Non-destructive editing

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly, 3 Days Free | $3.99 | per 7 days |
| Weekly, 3 Days Free | $9.99 | per 7 days |
| Monthly, 7 Days Free | $12.99 | per month |
| Monthly, 7 Days Free | $29.99 | per month |
| Yearly, 7 Days Free | $59.99 | per year |


## Frequently asked questions

### Is Massive Dev Chart Timer free?

Massive Dev Chart Timer costs $9.99, with no in-app purchases.

### Is KLIM Film Scanner free?

KLIM Film Scanner is free to download, with in-app purchases available.

### Which has better reviews, Massive Dev Chart Timer or KLIM Film Scanner?

KLIM Film Scanner is rated higher. Massive Dev Chart Timer averages 3.7 out of 5 from 54 ratings, while KLIM Film Scanner averages 4.6 from 194 ratings.

### Do Massive Dev Chart Timer or KLIM Film Scanner have ads?

KLIM Film Scanner shows ads; Massive Dev Chart Timer does not.

### Which is updated more often, Massive Dev Chart Timer or KLIM Film Scanner?

Massive Dev Chart Timer ships an update every 5 months, and KLIM Film Scanner every 11 days. Most recently, Massive Dev Chart Timer was updated on October 14, 2026 and KLIM Film Scanner on October 11, 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.*