# Keep In Touch CRM vs Contacts Address Book

The clearest difference is review sentiment: Contacts Address Book at 100% against Keep In Touch CRM's 43%. Contacts Address Book also leads on rating (4.7 vs 4.3) and ratings volume (53 vs 12). Keep In Touch CRM's advantage is in-app purchases (none vs 4) and update cadence (every 9 days vs every 4 weeks). On price and ads there is nothing between them.

Both are free to download. Contacts Address Book sells 3 in-app purchases, starting at $3.99 per month. Keep In Touch CRM asks for nothing beyond the download.

Contacts Address Book holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 12 and 53 respectively. Written reviews point the same way: 43% of Keep In Touch CRM's written reviews are positive against 100% of Contacts Address Book's.

Keep In Touch CRM ships an update every 9 days, Contacts Address Book every 4 weeks. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Keep In Touch CRM | Contacts Address Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/keep-in-touch-crm/id916798455/reviews) | **[4.7 (53 ratings)](https://appshunter.io/ios/app/contacts-address-book-amicu/id1481868897/reviews)** |
| Number of ratings | 12 | **53** |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | **Free** | Freemium |
| Size | 9 MB | 29 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Qukio](https://appshunter.io/developer/582284496) | [Kai Oelfke](https://appshunter.io/developer/644779478) |

## What reviewers say

### Keep In Touch CRM

[App page](https://appshunter.io/ios/app/keep-in-touch-crm/id916798455)

This app helps you nurture relationships with simple notes and reminders to connect with people. Your data is private and automatically synced across your devices via iCloud. It focuses on helping you stay in touch without tracking your activity.

**Highlights:** Relationship reminders, Handy notes, Private iCloud sync, Cross-device synchronization, No user tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Contacts Address Book

[App page](https://appshunter.io/ios/app/contacts-address-book-amicu/id1481868897)

This app helps you nurture your personal relationships by reminding you to stay in touch and celebrate important birthdays. It offers a private and offline experience, allowing you to manage contacts and set custom reminders to keep your social circle strong.

**Highlights:** Birthday reminders, Keep-in-touch reminders, Contact management, Offline functionality, Customizable notifications, Widgets

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per month |
| Premium | $29.99 | per year |
| Premium | $29.99 | per year |


## Frequently asked questions

### Is Keep In Touch CRM free?

Keep In Touch CRM is free to download, with no in-app purchases.

### Is Contacts Address Book free?

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

### Which has better reviews, Keep In Touch CRM or Contacts Address Book?

Contacts Address Book is rated higher. Keep In Touch CRM averages 4.3 out of 5 from 12 ratings, while Contacts Address Book averages 4.7 from 53 ratings.

### Do Keep In Touch CRM or Contacts Address Book have ads?

Neither Keep In Touch CRM nor Contacts Address Book shows ads.

### Which is updated more often, Keep In Touch CRM or Contacts Address Book?

Keep In Touch CRM ships an update every 9 days, and Contacts Address Book every 4 weeks. Most recently, Keep In Touch CRM was updated on October 22, 2026 and Contacts Address Book on October 21, 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.*