# Developer Box for Film vs SmartLab35

The clearest difference is in-app purchases: SmartLab35 at none against Developer Box for Film's 1. SmartLab35 also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Developer Box for Film sells 1 one-off in-app purchase. SmartLab35 asks for nothing beyond the download.

Developer Box for Film ships an update every 3 months, SmartLab35 every 5 weeks. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Developer Box for Film | SmartLab35 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 4 MB | 23 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [zlent solutions ou](https://appshunter.io/developer/1499220525) | [SANTIAGO FRANCISCO RAMIREZ SONNTAG](https://appshunter.io/developer/1721708676) |

## What reviewers say

### Developer Box for Film

[App page](https://appshunter.io/ios/app/developer-box-for-film/id1580604412)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $1.99 | one-time |


### SmartLab35

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Developer Box for Film free?

Developer Box for Film is free to download, with in-app purchases available.

### Is SmartLab35 free?

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

### Do Developer Box for Film or SmartLab35 have ads?

Neither Developer Box for Film nor SmartLab35 shows ads.

### Which is updated more often, Developer Box for Film or SmartLab35?

Developer Box for Film ships an update every 3 months, and SmartLab35 every 5 weeks. Most recently, Developer Box for Film was updated on September 24, 2026 and SmartLab35 on October 10, 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.*