# Onoff Numbers vs Avisio

The clearest difference is review sentiment: Onoff Numbers at 44% against Avisio's 0%. Onoff Numbers also leads on rating (4.6 vs 1.0) and ratings volume (792 vs 1). Avisio's advantage is in-app purchases (none vs 14) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Onoff Numbers sells 10 in-app purchases, starting at $7.99 per month. Avisio asks for nothing beyond the download.

Onoff Numbers holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Onoff Numbers has 792 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 44% of Onoff Numbers's written reviews are positive against 0% of Avisio's.

Onoff Numbers ships an update fortnightly, Avisio every 2 months. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Onoff Numbers | Avisio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (792 ratings)](https://appshunter.io/ios/app/onoff-numbers/id942996042/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/avisio/id1514466927/reviews) |
| Number of ratings | **792** | 1 |
| Positive reviews | **43.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 319 MB | 40 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ONOFFAPP](https://appshunter.io/developer/939656604) | [Telio Group](https://appshunter.io/developer/1300528451) |

## What reviewers say

### Onoff Numbers

[App page](https://appshunter.io/ios/app/onoff-numbers/id942996042)

Get a second phone number instantly through an app, without needing a new SIM card or device. Keep your personal and professional lives separate, protect your privacy, and make international calls at low costs. Manage calls, SMS, and voicemail all in one place.

**Highlights:** Second phone number, Separate professional and personal lines, Privacy protection, Low-cost international calls, Integrated visual voicemail, Port existing numbers, Numbers from 30+ countries

**Features:** Siri integration, Apple Wallet, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onoff Premium | $7.99 | per month |
| 1 month | $10.99 | per month |
| 1 month | $17.99 | per month |
| 1 month | $21.49 | per month |
| 100 credits | $1.99 | one-time |
| 1000 credits | $9.99 | one-time |
| 1 month | $10.99 | one-time |
| 1 month | $12.99 | one-time |
| 3 month | $12.99 | one-time |
| 1 month | $17.99 | one-time |

**What reviewers like**

- 💯 Excellent app
- 🚀 Simple and easy to use
- 🔒 Secure and private
- 📱 Great for business/travel

**What reviewers complain about**

- 🐛 Unreliable service
- 🔒 Privacy concerns
- 💰 Expensive pricing
- 🚫 Limited functionality

**Reported bugs**

- Calls and texts not going through
- Account validation issues
- Frequent app crashes
- Syncing problems with contacts

**Requested features**

- Add more country support
- Improve call and SMS reliability
- Introduce VoIP calling
- Offer better customer support


### Avisio

[App page](https://appshunter.io/ios/app/avisio/id1514466927)

Facilitates video calls for individuals in correctional facilities to stay connected with loved ones. This service aims to improve communication and support mental well-being by bridging the gap between inmates and the outside world.

**Highlights:** Video calls for inmates, Connect with loved ones, Facilitates communication, Supports optimistic psyche, Maintains outside world contact

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onoff Numbers free?

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

### Is Avisio free?

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

### Which has better reviews, Onoff Numbers or Avisio?

Onoff Numbers is rated higher. Onoff Numbers averages 4.6 out of 5 from 792 ratings, while Avisio averages 1.0 from 1 ratings.

### Do Onoff Numbers or Avisio have ads?

Neither Onoff Numbers nor Avisio shows ads.

### Which is updated more often, Onoff Numbers or Avisio?

Onoff Numbers ships an update fortnightly, and Avisio every 2 months. Most recently, Onoff Numbers was updated on October 26, 2026 and Avisio on October 7, 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.*