# Onoff Numbers vs RASH Ramp Controller

The clearest difference is in-app purchases: RASH Ramp Controller at none against Onoff Numbers's 14. Onoff Numbers's advantage is update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Onoff Numbers ships an update fortnightly, RASH Ramp Controller every 4 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Onoff Numbers | RASH Ramp Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (788 ratings)](https://appshunter.io/ios/app/onoff-numbers/id942996042/reviews)** | — |
| Number of ratings | **788** | — |
| Positive reviews | 43.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 318 MB | 57 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [ONOFFAPP OU](https://appshunter.io/developer/939656604) | [ShmorMakom LLC](https://appshunter.io/developer/1704546517) |

## 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


### RASH Ramp Controller

[App page](https://appshunter.io/ios/app/rash-ramp-controller/id6465690854)

**In-app purchases:** none


## Frequently asked questions

### Is Onoff Numbers free?

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

### Is RASH Ramp Controller free?

RASH Ramp Controller is free to download, with no in-app purchases.

### Do Onoff Numbers or RASH Ramp Controller have ads?

Neither Onoff Numbers nor RASH Ramp Controller shows ads.

### Which is updated more often, Onoff Numbers or RASH Ramp Controller?

Onoff Numbers ships an update fortnightly, and RASH Ramp Controller every 4 months. Most recently, Onoff Numbers was updated on September 24, 2026 and RASH Ramp Controller on September 10, 2026.

---

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