# 4K Integral Total Control vs Film Development Assistant

The clearest difference is in-app purchases: 4K Integral Total Control at none against Film Development Assistant's 2. 4K Integral Total Control also leads on update cadence (every 2 months vs every 10 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Film Development Assistant sells 2 one-off in-app purchases. 4K Integral Total Control asks for nothing beyond the download.

4K Integral Total Control ships an update every 2 months, Film Development Assistant every 10 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 4K Integral Total Control | Film Development Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/film-development-assistant/id6751124070/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 6 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Affyy](https://appshunter.io/developer/1093477630) | [Zachary Burns](https://appshunter.io/developer/1833524304) |

## What reviewers say

### 4K Integral Total Control

[App page](https://appshunter.io/ios/app/4k-integral-total-control/id1107558893)

**Features:** macOS Compatibility

**In-app purchases:** none


### Film Development Assistant

[App page](https://appshunter.io/ios/app/film-development-assistant/id6751124070)

This app helps amateur photographers track their film development chemicals and sessions. It monitors chemical batch expiration, usage, and provides multi-stage timers for development processes. Users can also record notes on session quality for future reference.

**Highlights:** Chemical batch tracking, Expiration date monitoring, Session tracking, Multi-stage development timers, Chemical usage calculation, Session notes and quality tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 Day Free Trial | Free | one-time |
| Film Development Assistant Pro | $4.99 | one-time |


## Frequently asked questions

### Is 4K Integral Total Control free?

4K Integral Total Control is free to download, with no in-app purchases.

### Is Film Development Assistant free?

Film Development Assistant is free to download, with in-app purchases available.

### Do 4K Integral Total Control or Film Development Assistant have ads?

Neither 4K Integral Total Control nor Film Development Assistant shows ads.

### Which is updated more often, 4K Integral Total Control or Film Development Assistant?

4K Integral Total Control ships an update every 2 months, and Film Development Assistant every 10 months. Most recently, 4K Integral Total Control was updated on October 8, 2026 and Film Development Assistant on October 12, 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.*