# Clean,Merge Duplicate Contacts vs OnLeeTech

The clearest difference is update cadence: Clean,Merge Duplicate Contacts at every 9 days against OnLeeTech's every 3 months. OnLeeTech's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Clean,Merge Duplicate Contacts sells 1 one-off in-app purchase and OnLeeTech sells 1 in-app purchase, starting at $5.00 per month. Whichever you choose, the download price is not the number that matters.

Clean,Merge Duplicate Contacts ships an update every 9 days, OnLeeTech every 3 months. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Clean,Merge Duplicate Contacts | OnLeeTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/cleanmerge-duplicate-contacts/id625688151/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 51.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 134 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [峥 俞](https://appshunter.io/developer/1500529302) | [Bluestone Apps, LLC Mobile](https://appshunter.io/developer/941163853) |

## What reviewers say

### Clean,Merge Duplicate Contacts

[App page](https://appshunter.io/ios/app/cleanmerge-duplicate-contacts/id625688151)

Easily clean up your address book by removing duplicate and junk contacts. This app helps you merge duplicates, back up your contacts to CSV or VCF files, and manage multiple address book sources.

**Highlights:** Bulk delete contacts, Detect duplicate contacts, Remove junk information, Backup contacts to CSV/VCF, Restore backup contacts, Manage multiple address book sources

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Professional | $3.99 | one-time |


### OnLeeTech

[App page](https://appshunter.io/ios/app/onleetech/id6741426901)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.00 | per month |


## Frequently asked questions

### Is Clean,Merge Duplicate Contacts free?

Clean,Merge Duplicate Contacts is free to download, with in-app purchases available.

### Is OnLeeTech free?

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

### Do Clean,Merge Duplicate Contacts or OnLeeTech have ads?

Neither Clean,Merge Duplicate Contacts nor OnLeeTech shows ads.

### Which is updated more often, Clean,Merge Duplicate Contacts or OnLeeTech?

Clean,Merge Duplicate Contacts ships an update every 9 days, and OnLeeTech every 3 months. Most recently, Clean,Merge Duplicate Contacts was updated on October 21, 2026 and OnLeeTech on October 28, 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.*