# Duplicate Contact Cleaner Ⓞ vs Iron Switch

The clearest difference is ads: Iron Switch at none against Duplicate Contact Cleaner Ⓞ's shown. Iron Switch also leads on update cadence (weekly vs every 2 months) and rating (5.0 vs 4.7). Duplicate Contact Cleaner Ⓞ's advantage is ratings volume (183 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Duplicate Contact Cleaner Ⓞ sells 1 one-off in-app purchase and Iron Switch sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Iron Switch holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Duplicate Contact Cleaner Ⓞ has 183 ratings behind it against 1, so its average is the more settled of the two.

Duplicate Contact Cleaner Ⓞ ships an update every 2 months, Iron Switch weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Duplicate Contact Cleaner Ⓞ | Iron Switch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (183 ratings)](https://appshunter.io/ios/app/duplicate-contact-cleaner/id1575491782/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iron-switch-dead-man-switch/id6788568339/reviews)** |
| Number of ratings | **183** | 1 |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 36 MB | 23 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [Felipe Oliveira](https://appshunter.io/developer/1896341825) |

## What reviewers say

### Duplicate Contact Cleaner Ⓞ

[App page](https://appshunter.io/ios/app/duplicate-contact-cleaner/id1575491782)

Effortlessly manage your address book with this smart cleaner. It quickly scans, merges, and removes duplicate contacts, offering backup and restore options for peace of mind. Organize your contacts with simple, intuitive tools.

**Highlights:** Scan for duplicate contacts, Merge similar contacts, Delete unwanted contacts, Backup and restore contacts, Sync and transfer contacts, Recover deleted contacts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Iron Switch

[App page](https://appshunter.io/ios/app/iron-switch-dead-man-switch/id6788568339)

Securely store encrypted digital assets like crypto keys and passwords. If you stop checking in, this app automatically delivers access to designated recipients, ensuring your digital legacy is protected.

**Highlights:** Encrypted vault for sensitive data, Automated delivery to trusted recipients, Customizable check-in intervals, Zero-knowledge AES-256 encryption, Face ID/Touch ID app lock, Offline recovery kit

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Operator Monthly | $9.99 | per month |
| Commander Monthly | $29.99 | per month |
| Legacy Lifetime | $499.99 | one-time |


## Frequently asked questions

### Is Duplicate Contact Cleaner Ⓞ free?

Duplicate Contact Cleaner Ⓞ is free to download, with in-app purchases available.

### Is Iron Switch free?

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

### Which has better reviews, Duplicate Contact Cleaner Ⓞ or Iron Switch?

Iron Switch is rated higher. Duplicate Contact Cleaner Ⓞ averages 4.7 out of 5 from 183 ratings, while Iron Switch averages 5.0 from 1 ratings.

### Do Duplicate Contact Cleaner Ⓞ or Iron Switch have ads?

Duplicate Contact Cleaner Ⓞ shows ads; Iron Switch does not.

### Which is updated more often, Duplicate Contact Cleaner Ⓞ or Iron Switch?

Duplicate Contact Cleaner Ⓞ ships an update every 2 months, and Iron Switch weekly. Most recently, Duplicate Contact Cleaner Ⓞ was updated on November 7, 2026 and Iron Switch on October 31, 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.*