# Primo Call vs Onoff Numbers

The clearest difference is rating: Onoff Numbers at 4.6 against Primo Call's 2.8. Onoff Numbers also leads on update cadence (fortnightly vs every 3 months) and review sentiment (44% vs 22%). Primo Call's advantage is in-app purchases (none vs 14) and iOS requirement (8.0 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. Primo Call asks for nothing beyond the download.

Onoff Numbers holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: Onoff Numbers has 792 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 22% of Primo Call's written reviews are positive against 44% of Onoff Numbers's.

Primo Call ships an update every 3 months, Onoff Numbers fortnightly. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Primo Call | Onoff Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (18 ratings)](https://appshunter.io/ios/app/primo-call/id622026721/reviews) | **[4.6 (792 ratings)](https://appshunter.io/ios/app/onoff-numbers/id942996042/reviews)** |
| Number of ratings | 18 | **792** |
| Positive reviews | 22.2% of reviews | **43.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 319 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Callture](https://appshunter.io/developer/508796798) | [ONOFFAPP](https://appshunter.io/developer/939656604) |

## What reviewers say

### Primo Call

[App page](https://appshunter.io/ios/app/primo-call/id622026721)

Make affordable international calls without memorizing numbers or access codes. This app offers flexible calling methods, including local access, callback, and internet calling, to suit your needs. You can also transfer account balances to friends and family in over 110 countries.

**Highlights:** Low-cost long distance rates, Premium voice quality, No pins or access numbers, Local Access and Callback options, Seamless contact integration, Check rates before calling, Transfer account balance globally

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Primo Call free?

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

### Is Onoff Numbers free?

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

### Which has better reviews, Primo Call or Onoff Numbers?

Onoff Numbers is rated higher. Primo Call averages 2.8 out of 5 from 18 ratings, while Onoff Numbers averages 4.6 from 792 ratings.

### Do Primo Call or Onoff Numbers have ads?

Neither Primo Call nor Onoff Numbers shows ads.

### Which is updated more often, Primo Call or Onoff Numbers?

Primo Call ships an update every 3 months, and Onoff Numbers fortnightly. Most recently, Primo Call was updated on October 23, 2026 and Onoff Numbers on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*