# O'der stack vs Contacts Backup Tool

The clearest difference is update cadence: Contacts Backup Tool at every 2 weeks against O'der stack's every 3 months. Contacts Backup Tool also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. O'der stack sells 3 one-off in-app purchases and Contacts Backup Tool sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

O'der stack ships an update every 3 months, Contacts Backup Tool every 2 weeks. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | O'der stack | Contacts Backup Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 59 MB | 60 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICT Fractal Inc.](https://appshunter.io/developer/473613262) | [Sarun A K](https://appshunter.io/developer/1768048074) |

## What reviewers say

### O'der stack

[App page](https://appshunter.io/ios/app/oder-stack/id1449798272)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free trial for 7 days. | Free | one-time |
| Activate for 1 month. | $0.99 | one-time |
| Activate for year. | $9.99 | one-time |


### Contacts Backup Tool

[App page](https://appshunter.io/ios/app/contacts-backup-tool/id6755495663)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription Monthly | $1.99 | per month |
| Life-Time Premium | $3.99 | one-time |


## Frequently asked questions

### Is O'der stack free?

O'der stack is free to download, with in-app purchases available.

### Is Contacts Backup Tool free?

Contacts Backup Tool is free to download, with in-app purchases available.

### Do O'der stack or Contacts Backup Tool have ads?

Neither O'der stack nor Contacts Backup Tool shows ads.

### Which is updated more often, O'der stack or Contacts Backup Tool?

O'der stack ships an update every 3 months, and Contacts Backup Tool every 2 weeks. Most recently, O'der stack was updated on October 1, 2026 and Contacts Backup Tool on September 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.*