# ABC Contacts vs ACTS Authenticator

The clearest difference is in-app purchases: ACTS Authenticator at none against ABC Contacts's 4. ACTS Authenticator also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 28, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ABC Contacts | ACTS Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.2K ratings)](https://appshunter.io/ios/app/abc-contacts/id685048714/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | — |
| Size | 19 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Playa Apps](https://appshunter.io/developer/449814913) | [North American Division of Seventh-day Adventists](https://appshunter.io/developer/1305324405) |

## 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 |


### ACTS Authenticator

[App page](https://appshunter.io/ios/app/acts-authenticator/id6503090953)

**In-app purchases:** none


## Frequently asked questions

### Is ABC Contacts free?

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

### Is ACTS Authenticator free?

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

### Do ABC Contacts or ACTS Authenticator have ads?

ABC Contacts shows ads; ACTS Authenticator does not.

### Which is updated more often, ABC Contacts or ACTS Authenticator?

ABC Contacts ships an update every 2 months, and ACTS Authenticator every 2 months. Most recently, ABC Contacts was updated on September 28, 2026 and ACTS Authenticator on September 13, 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.*