# PO Contacts vs SecMemo

The clearest difference is update cadence: SecMemo at every 9 days against PO Contacts's every 3 months. PO Contacts's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PO Contacts ships an update every 3 months, SecMemo every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PO Contacts | SecMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/po-contacts/id1495556759/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 53 MB | 7 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastien BIERO](https://appshunter.io/developer/1287281806) | [Pavel Koshkin](https://appshunter.io/developer/392075751) |

## What reviewers say

### PO Contacts

[App page](https://appshunter.io/ios/app/po-contacts/id1495556759)

A privacy-focused and portable contacts manager that allows you to create, edit, and manage your contact details. It offers secure export and import options with encryption and optional cloud synchronization.

**Highlights:** Open source, Create and edit contact details, Start calls, emails, and SMS from contacts, Export/import contacts to/from .vcf files, Password-based AES encryption for exported files, Encrypted cloud synchronization

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

**In-app purchases:** none


### SecMemo

[App page](https://appshunter.io/ios/app/secmemo/id1603505460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PO Contacts free?

PO Contacts is free to download, with no in-app purchases.

### Is SecMemo free?

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

### Do PO Contacts or SecMemo have ads?

Neither PO Contacts nor SecMemo shows ads.

### Which is updated more often, PO Contacts or SecMemo?

PO Contacts ships an update every 3 months, and SecMemo every 9 days. Most recently, PO Contacts was updated on October 24, 2026 and SecMemo on October 25, 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.*