# Developer Box for Film vs Silverlog

The clearest difference is update cadence: Silverlog at every 3 days against Developer Box for Film's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Developer Box for Film sells 1 one-off in-app purchase and Silverlog sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Developer Box for Film ships an update every 3 months, Silverlog every 3 days. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Developer Box for Film | Silverlog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 4 MB | 68 MB |
| Requires iOS | **16.2** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [zlent solutions ou](https://appshunter.io/developer/1499220525) | [Simon Westgate](https://appshunter.io/developer/1856537803) |

## 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 |


### Silverlog

[App page](https://appshunter.io/ios/app/silverlog/id6755815649)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Monthly | $2.99 | per month |
| Cloud Unlimited Monthly | $9.99 | per month |
| Cloud Annual | $24.99 | per year |
| Cloud Unlimited | $79.99 | per year |
| SilverLog Pro | $24.99 | one-time |


## Frequently asked questions

### Is Developer Box for Film free?

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

### Is Silverlog free?

Silverlog is free to download, with in-app purchases available.

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

Neither Developer Box for Film nor Silverlog shows ads.

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

Developer Box for Film ships an update every 3 months, and Silverlog every 3 days. Most recently, Developer Box for Film was updated on October 11, 2026 and Silverlog on October 20, 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.*