# Ring4 vs OpusTel

The clearest difference is rating: OpusTel at 5.0 against Ring4's 4.4. OpusTel also leads on in-app purchases (none vs 10) and review sentiment (80% vs 57%). Ring4's advantage is update cadence (every 5 weeks vs every 14 months) and ratings volume (2.9K vs 6). On price and ads there is nothing between them.

Both are free to download. Ring4 sells 10 in-app purchases, starting at $9.99 per month. OpusTel asks for nothing beyond the download.

OpusTel holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Ring4 has 2.9K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 57% of Ring4's written reviews are positive against 80% of OpusTel's.

Ring4 ships an update every 5 weeks, OpusTel every 14 months. The most recent releases landed on October 19, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Ring4 | OpusTel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (2.9K ratings)](https://appshunter.io/ios/app/ring4-second-phone-number/id594763296/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/opustel/id945641896/reviews)** |
| Number of ratings | **2.9K** | 6 |
| Positive reviews | 56.8% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 14 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 105 MB | 98 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ring4, LLC](https://appshunter.io/developer/554514869) | [OpusTel](https://appshunter.io/developer/945641895) |

## What reviewers say

### Ring4

[App page](https://appshunter.io/ios/app/ring4-second-phone-number/id594763296)

Create a private second phone line for texting and calling without using your personal number. Ideal for online selling, dating, or business, it offers features like call recording and local area codes.  Avoid roaming charges by calling over Wi-Fi.

**Highlights:** Multiple private phone lines, Call recording, Local area codes, Private video calling, Voicemail, Block unwanted calls

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Talk & Text for French Mobile Phone Number - Line #1 | $9.99 | per month |
| Unlimited Talk & Text for English Mobile Phone Number - Line #1 | $9.99 | per month |
| Unlimited Talk & Text for US/CA Number - Line #1 | $9.99 | per month |
| Unlimited Talk & Text for US/CA Number - Line #2 | $9.99 | per month |
| Unlimited Talk & Text for US/CA Number - Line #3 | $9.99 | per month |
| Unlimited Talk & Text for US/CA Selected Number - Line #1 | $14.99 | per month |
| Package of 10 credits | $0.99 | one-time |
| Package of 40 credits | $3.99 | one-time |
| Package of 100 credits | $8.99 | one-time |
| Package of 250 credits | $19.99 | one-time |

**What reviewers like**

- 👍 Great service
- 🚀 Cheap and affordable
- 🚀 Efficient connectivity
- 👍 Excellent app for business and staying in touch

**What reviewers complain about**

- 🐛 Accounts suspended under false terms
- 🐛 Unreliable service, unable to make calls or send texts
- 🐛 Deceptive pricing and hidden fees
- 🐛 Poor customer support and unresponsive

**Reported bugs**

- Accounts being limited or disabled for no reason
- Credits not being properly credited
- Inability to generate new numbers
- Frequent app crashes and service interruptions

**Requested features**

- Ability to port numbers away from the app
- Improve text messaging functionality
- Provide a free trial period


### OpusTel

[App page](https://appshunter.io/ios/app/opustel/id945641896)

This app provides a real Swiss international telephone number for secure VoIP calls on iOS devices. It offers HD audio quality, free global calls between users, and call recording capabilities, all with a focus on user privacy.

**Highlights:** Real Swiss international telephone number, Secure VoIP calls, HD high-definition audio quality, Free global calls between users, Call recording, Conference calls, Automatic language selection

**In-app purchases:** none


## Frequently asked questions

### Is Ring4 free?

Ring4 is free to download, with in-app purchases available.

### Is OpusTel free?

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

### Which has better reviews, Ring4 or OpusTel?

OpusTel is rated higher. Ring4 averages 4.4 out of 5 from 2.9K ratings, while OpusTel averages 5.0 from 6 ratings.

### Do Ring4 or OpusTel have ads?

Neither Ring4 nor OpusTel shows ads.

### Which is updated more often, Ring4 or OpusTel?

Ring4 ships an update every 5 weeks, and OpusTel every 14 months. Most recently, Ring4 was updated on October 19, 2026 and OpusTel on September 29, 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.*