# Time Master vs Contacts Cleaner

The clearest difference is review sentiment: Contacts Cleaner at 100% against Time Master's 33%. Contacts Cleaner also leads on rating (4.1 vs 2.3) and ratings volume (22 vs 3). Time Master's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Contacts Cleaner sells 1 one-off in-app purchase. Time Master asks for nothing beyond the download.

Contacts Cleaner holds the better App Store score, 4.1 against 2.3. That said, the two scores are not equally well evidenced: Contacts Cleaner has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Time Master's written reviews are positive against 100% of Contacts Cleaner's.

Time Master ships an update weekly, Contacts Cleaner every 3 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Time Master | Contacts Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/time-master/id1209742668/reviews) | **[4.1 (22 ratings)](https://appshunter.io/ios/app/contacts-cleaner-duplicates/id6469781108/reviews)** |
| Number of ratings | 3 | **22** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 8 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZIZO APPS PTY. LIMITED](https://appshunter.io/developer/1175946477) | [Collins Cheruiyot](https://appshunter.io/developer/1579009978) |

## What reviewers say

### Time Master

[App page](https://appshunter.io/ios/app/time-master/id1209742668)

Design and manage custom timer sequences for interval timing. Organize multiple timers into series, set durations, and choose completion sounds. Personalize your experience with custom themes and track your timer runs.

**Highlights:** Create custom timer series, Organize timers into sequences, Set individual timer intervals, Choose completion tones, Customizable themes, Track record of timer runs

**Features:** macOS Compatibility

**In-app purchases:** none


### Contacts Cleaner

[App page](https://appshunter.io/ios/app/contacts-cleaner-duplicates/id6469781108)

Effortlessly clean and organize your phonebook. This tool finds and merges duplicate contacts, removes incomplete entries, and allows you to backup, restore, and export your address book. Manage your contacts with ease and transfer them securely to new devices.

**Highlights:** Merge and remove duplicate contacts, Bulk delete multiple contacts, Scan and remove incomplete entries, Backup and restore address book, Export contacts to CSV/VCF, Transfer contacts to new devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access forever | $8.99 | one-time |


## Frequently asked questions

### Is Time Master free?

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

### Is Contacts Cleaner free?

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

### Which has better reviews, Time Master or Contacts Cleaner?

Contacts Cleaner is rated higher. Time Master averages 2.3 out of 5 from 3 ratings, while Contacts Cleaner averages 4.1 from 22 ratings.

### Do Time Master or Contacts Cleaner have ads?

Neither Time Master nor Contacts Cleaner shows ads.

### Which is updated more often, Time Master or Contacts Cleaner?

Time Master ships an update weekly, and Contacts Cleaner every 3 weeks. Most recently, Time Master was updated on October 5, 2026 and Contacts Cleaner on October 16, 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.*