# IMCA Diving CPD vs Contact Cleaner

The clearest difference is review sentiment: Contact Cleaner at 100% against IMCA Diving CPD's 0%. Contact Cleaner also leads on update cadence (every 8 days vs every 2 months). IMCA Diving CPD's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Contact Cleaner sells 3 in-app purchases, starting at $4.99 per month. IMCA Diving CPD asks for nothing beyond the download.

IMCA Diving CPD ships an update every 2 months, Contact Cleaner every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IMCA Diving CPD | Contact Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contact-cleaner-delete-merge/id6764331836/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 12 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ACUIZEN TECHNOLOGIES SINGAPORE PTE. LTD.](https://appshunter.io/developer/1438003775) | [Taha Beeraissoul](https://appshunter.io/developer/1277061664) |

## What reviewers say

### IMCA Diving CPD

[App page](https://appshunter.io/ios/app/imca-diving-cpd/id1473933142)

Stay current with the commercial diving sector through multimedia content and quizzes. This application offers diving supervisors the latest updates and knowledge to maintain their professional development.

**Highlights:** Latest commercial diving updates, Multimedia content modules, Knowledge retention quizzes, Professional development tracking, Supervisor-focused learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Contact Cleaner

[App page](https://appshunter.io/ios/app/contact-cleaner-delete-merge/id6764331836)

Organize your messy contact list with a simple, private swipe interface. Review and queue unwanted contacts before deleting them in a safer batch flow. Track your progress and keep your address book clean without risky one-tap solutions.

**Highlights:** Swipe to keep or queue contacts, Review contacts before deletion, Batch deletion of queued contacts, Track cleanup progress, Local contact processing, Pro version for unlimited cleanup

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contact Cleaner | $4.99 | per month |
| Contact Cleaner | $29.99 | per year |
| Contact Cleaner Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is IMCA Diving CPD free?

IMCA Diving CPD is free to download, with no in-app purchases.

### Is Contact Cleaner free?

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

### Do IMCA Diving CPD or Contact Cleaner have ads?

Contact Cleaner shows ads; IMCA Diving CPD does not.

### Which is updated more often, IMCA Diving CPD or Contact Cleaner?

IMCA Diving CPD ships an update every 2 months, and Contact Cleaner every 8 days. Most recently, IMCA Diving CPD was updated on November 3, 2026 and Contact Cleaner 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.*