# +Doku vs Arciva

The clearest difference is in-app purchases: +Doku at none against Arciva's 6. +Doku also leads on iOS requirement (10.3 vs 26.0). Arciva's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Arciva sells 6 in-app purchases, starting at $0.99 per month. +Doku asks for nothing beyond the download.

+Doku ships an update every 2 months, Arciva every 4 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | +Doku | Arciva |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 54 MB | 10 MB |
| Requires iOS | **10.3** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [X-Interchange GmbH](https://appshunter.io/developer/1438909423) | [Marius Kaczmarek](https://appshunter.io/developer/6786683991) |

## What reviewers say

### +Doku

[App page](https://appshunter.io/ios/app/plus-doku/id1438911531)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arciva

[App page](https://appshunter.io/ios/app/arciva-documents-with-tasks/id6786785434)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arciva – monthly (Founder) | $0.99 | per month |
| Arciva – monthly | $2.99 | per month |
| Arciva – yearly (Founder) | $12.99 | per year |
| Arciva – yearly | $22.99 | per year |
| Arciva – one-time (Founder) | $44.99 | one-time |
| Arciva – one-time | $69.99 | one-time |


## Frequently asked questions

### Is +Doku free?

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

### Is Arciva free?

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

### Do +Doku or Arciva have ads?

Neither +Doku nor Arciva shows ads.

### Which is updated more often, +Doku or Arciva?

+Doku ships an update every 2 months, and Arciva every 4 days. Most recently, +Doku was updated on October 10, 2026 and Arciva on October 5, 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.*