# ABC Contacts vs KLASSEN_KRS

The clearest difference is in-app purchases: KLASSEN_KRS at none against ABC Contacts's 4. KLASSEN_KRS also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). ABC Contacts's advantage is ratings volume (1.2K vs 1). On price and device support there is nothing between them.

Both are free to download. ABC Contacts sells 4 in-app purchases, starting at $0.99 per year. KLASSEN_KRS asks for nothing beyond the download.

KLASSEN_KRS holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ABC Contacts has 1.2K ratings behind it against 1, so its average is the more settled of the two.

ABC Contacts ships an update every 2 months, KLASSEN_KRS every 4 days. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ABC Contacts | KLASSEN_KRS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.2K ratings)](https://appshunter.io/ios/app/abc-contacts/id685048714/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/klassen-krs/id1555204147/reviews)** |
| Number of ratings | **1.2K** | 1 |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 19 MB | 126 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Playa Apps](https://appshunter.io/developer/449814913) | [Dizaynvip Otomotiv Ticaret Anonim Sirketi](https://appshunter.io/developer/1555204149) |

## What reviewers say

### ABC Contacts

[App page](https://appshunter.io/ios/app/abc-contacts/id685048714)

Manage your contacts with ease. Create, edit, and delete contacts and groups, send mass texts and emails, and organize your address book. Features include backups, birthday notifications, and sharing options.

**Highlights:** Create, edit, and delete contacts & groups, Send mass texts and group emails, Backup and restore contacts, Birthday and anniversary notifications, Share and export contacts, Organize contacts by company and favorites

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Year) | $0.99 | per year |
| Premium (Lifetime Access) | $1.99 | one-time |
| Make Contribution | $4.99 | one-time |
| Larger Contribution | $9.99 | one-time |


### KLASSEN_KRS

[App page](https://appshunter.io/ios/app/klassen-krs/id1555204147)

Control vehicles manufactured by the company via Bluetooth. Manage vehicle functions directly from your smartphone.

**Highlights:** Bluetooth vehicle control, Manage company vehicles, Smartphone integration, Real-time controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABC Contacts free?

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

### Is KLASSEN_KRS free?

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

### Which has better reviews, ABC Contacts or KLASSEN_KRS?

KLASSEN_KRS is rated higher. ABC Contacts averages 4.6 out of 5 from 1.2K ratings, while KLASSEN_KRS averages 5.0 from 1 ratings.

### Do ABC Contacts or KLASSEN_KRS have ads?

ABC Contacts shows ads; KLASSEN_KRS does not.

### Which is updated more often, ABC Contacts or KLASSEN_KRS?

ABC Contacts ships an update every 2 months, and KLASSEN_KRS every 4 days. Most recently, ABC Contacts was updated on October 26, 2026 and KLASSEN_KRS on October 18, 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.*