# Smart Document Manager vs Zency

The clearest difference is update cadence: Smart Document Manager at every 3 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. Smart Document Manager sells 5 in-app purchases, starting at $3.99 per month and Zency sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Smart Document Manager ships an update every 3 days, Zency every 9 days. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Smart Document Manager | Zency |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 72 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eugen Muehl](https://appshunter.io/developer/984995142) | [Tuan Hoang](https://appshunter.io/developer/1211587462) |

## What reviewers say

### Smart Document Manager

[App page](https://appshunter.io/ios/app/smart-document-manager-pdf/id6744556917)

Organize your important documents with AI-powered filing and search. Scan paper, import PDFs, and automatically categorize files. Keep track of deadlines and manage personal or shared archives efficiently.

**Highlights:** AI-powered automatic filing, OCR text search, Document deadline tracking, Personal and shared archives, PDF editing and export, Optional iCloud sync

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Pro Monthly | $3.99 | per month |
| Smart Pro Yearly | $24.99 | per year |
| Starter 30 Scans | $2.99 | one-time |
| Pro 75 Scans | $3.99 | one-time |
| Archive · 500 Pages | $22.99 | 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 Smart Document Manager free?

Smart Document Manager is free to download, with in-app purchases available.

### Is Zency free?

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

### Do Smart Document Manager or Zency have ads?

Neither Smart Document Manager nor Zency shows ads.

### Which is updated more often, Smart Document Manager or Zency?

Smart Document Manager ships an update every 3 days, and Zency every 9 days. Most recently, Smart Document Manager was updated on November 2, 2026 and Zency on October 24, 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.*