# ABC Contacts vs Instant Testing

The clearest difference is in-app purchases: Instant Testing at none against ABC Contacts's 4. Instant Testing 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. Instant Testing 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 August 9, 2026 respectively.

## The numbers

| Metric | ABC Contacts | Instant Testing |
| --- | --- | --- |
| 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 | 79 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Playa Apps](https://appshunter.io/developer/449814913) | [Clapptron Technologies Private Limited](https://appshunter.io/developer/1446260957) |

## 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 |


### Instant Testing

[App page](https://appshunter.io/ios/app/instant-testing/id6587570917)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABC Contacts free?

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

### Is Instant Testing free?

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

### Do ABC Contacts or Instant Testing have ads?

ABC Contacts shows ads; Instant Testing does not.

### Which is updated more often, ABC Contacts or Instant Testing?

ABC Contacts ships an update every 2 months, and Instant Testing every 2 months. Most recently, ABC Contacts was updated on September 28, 2026 and Instant Testing on August 9, 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.*