# ELine Contacts vs Mosaic Authenticator

The clearest difference is in-app purchases: Mosaic Authenticator at none against ELine Contacts's 5. Mosaic Authenticator also leads on ads (none vs shown). ELine Contacts's advantage is iOS requirement (12 vs 15). On price and device support there is nothing between them.

Both are free to download. ELine Contacts sells 5 in-app purchases, starting at $1.99 per month. Mosaic Authenticator asks for nothing beyond the download.

## The numbers

| Metric | ELine Contacts | Mosaic Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (29 ratings)](https://appshunter.io/ios/app/eline-contacts-group-message/id789568026/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 3 MB |
| Requires iOS | **12** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Chuansheng Jia](https://appshunter.io/developer/1845615575) | [Data Impact Solutions LLC](https://appshunter.io/developer/505439861) |

## What reviewers say

### ELine Contacts

[App page](https://appshunter.io/ios/app/eline-contacts-group-message/id789568026)

Streamline your contacts with intelligent cleanup and efficient group management. Send bulk SMS messages, delete contacts in batches, and organize your address book effortlessly. Features a simple, intuitive design for easy navigation.

**Highlights:** Intelligent contact cleanup, Merge duplicate contacts, Bulk SMS sending, Group contact management, Batch contact deletion, Simple sliding dial interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription. | $1.99 | per month |
| Eline Weekly Subcription | $1.99 | per 7 days |
| Yearly subscription | $19.99 | per year |
| Block ads | $2.99 | one-time |
| VIP | $9.99 | one-time |


### Mosaic Authenticator

[App page](https://appshunter.io/ios/app/mosaic-authenticator/id6742171178)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ELine Contacts free?

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

### Is Mosaic Authenticator free?

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

### Do ELine Contacts or Mosaic Authenticator have ads?

ELine Contacts shows ads; Mosaic Authenticator does not.

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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.*