# Massive Dev Chart Timer vs Safelight Imaging

The clearest difference is price: Safelight Imaging at Free against Massive Dev Chart Timer's $9.99. Massive Dev Chart Timer's advantage is rating (3.7 vs 2.3) and review sentiment (71% vs 33%). On in-app purchases, device support and iOS requirement there is nothing between them.

Safelight Imaging is free to download; Massive Dev Chart Timer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Massive Dev Chart Timer holds the better App Store score, 3.7 against 2.3. That said, the two scores are not equally well evidenced: Massive Dev Chart Timer has 54 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 71% of Massive Dev Chart Timer's written reviews are positive against 33% of Safelight Imaging's.

Massive Dev Chart Timer ships an update every 5 months, Safelight Imaging every 27 months. The most recent releases landed on October 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Massive Dev Chart Timer | Safelight Imaging |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[3.7 (54 ratings)](https://appshunter.io/ios/app/massive-dev-chart-timer/id402405770/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/safelight-imaging/id1297465500/reviews) |
| Number of ratings | **54** | 4 |
| Positive reviews | **70.8% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 27 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#48** | — |
| Size | 14 MB | 57 MB |
| Requires iOS | 12.0 | 12 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Freestyle Photo & Imaging](https://appshunter.io/developer/1786429988) | [Safelight Imaging LLC](https://appshunter.io/developer/1524568232) |

## What reviewers say

### Massive Dev Chart Timer

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

**Currently charting:** #48 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


### Safelight Imaging

[App page](https://appshunter.io/ios/app/safelight-imaging/id1297465500)

Order high-quality photo prints directly from your phone. Access your online account, download film scans, and create photo gifts. Local pickup available in Nashville, TN, or ship nationwide.

**Highlights:** Order high-quality prints, Download film scans, Order photo gifts, Access online account, Local pickup and nationwide shipping

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Massive Dev Chart Timer free?

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

### Is Safelight Imaging free?

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

### Which has better reviews, Massive Dev Chart Timer or Safelight Imaging?

Massive Dev Chart Timer is rated higher. Massive Dev Chart Timer averages 3.7 out of 5 from 54 ratings, while Safelight Imaging averages 2.3 from 4 ratings.

### Do Massive Dev Chart Timer or Safelight Imaging have ads?

Safelight Imaging shows ads; Massive Dev Chart Timer does not.

### Which is updated more often, Massive Dev Chart Timer or Safelight Imaging?

Massive Dev Chart Timer ships an update every 5 months, and Safelight Imaging every 27 months. Most recently, Massive Dev Chart Timer was updated on October 14, 2026 and Safelight Imaging on September 22, 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.*