# iDocu vs Zency

The clearest difference is update cadence: iDocu at every 2 days against Zency's every 9 days. Zency's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. iDocu sells 2 in-app purchases, starting at $0.99 per 7 days and Zency sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iDocu ships an update every 2 days, Zency every 9 days. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iDocu | Zency |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 17 MB | 72 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Luis Tejada](https://appshunter.io/developer/1446582627) | [Tuan Hoang](https://appshunter.io/developer/1211587462) |

## What reviewers say

### iDocu

[App page](https://appshunter.io/ios/app/idocu-create-scan-with-ai/id6760587106)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iDocu+ Weekly | $0.99 | per 7 days |
| iDocu+ Lifetime | $4.99 | one-time |


### Zency

[App page](https://appshunter.io/ios/app/zency-smart-document-manager/id6761648637)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zency Pro Access | $39.00 | one-time |


## Frequently asked questions

### Is iDocu free?

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

### Is Zency free?

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

### Do iDocu or Zency have ads?

Neither iDocu nor Zency shows ads.

### Which is updated more often, iDocu or Zency?

iDocu ships an update every 2 days, and Zency every 9 days. Most recently, iDocu was updated on October 6, 2026 and Zency on October 13, 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.*