# Spark Builder Admin vs Docarus

The clearest difference is in-app purchases: Spark Builder Admin at none against Docarus's 3. Docarus's advantage is update cadence (every 4 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Docarus sells 3 in-app purchases, starting at $6.99 per month. Spark Builder Admin asks for nothing beyond the download.

Spark Builder Admin ships an update every 9 days, Docarus every 4 days. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Spark Builder Admin | Docarus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 45 MB | 27 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gitspark Technologies, LLC](https://appshunter.io/developer/1669355905) | [Aliaksandr Dudzinski](https://appshunter.io/developer/1890399933) |

## What reviewers say

### Spark Builder Admin

[App page](https://appshunter.io/ios/app/spark-builder-admin/id6740566824)

**Features:** macOS Compatibility

**In-app purchases:** none


### Docarus

[App page](https://appshunter.io/ios/app/docarus-documents-organizer/id6761782909)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Docarus Pro — Monthly | $6.99 | per month |
| Docarus Pro — Yearly | $29.99 | per year |
| Docarus Pro — Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Spark Builder Admin free?

Spark Builder Admin is free to download, with no in-app purchases.

### Is Docarus free?

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

### Do Spark Builder Admin or Docarus have ads?

Neither Spark Builder Admin nor Docarus shows ads.

### Which is updated more often, Spark Builder Admin or Docarus?

Spark Builder Admin ships an update every 9 days, and Docarus every 4 days. Most recently, Spark Builder Admin was updated on September 28, 2026 and Docarus on September 14, 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.*