# Devyce vs CallSwitch One

The clearest difference is in-app purchases: CallSwitch One at none against Devyce's 2. CallSwitch One also leads on update cadence (every 8 days vs every 2 weeks). Devyce's advantage is review sentiment (64% vs 40%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Devyce sells 2 in-app purchases, starting at $8.99 per month. CallSwitch One asks for nothing beyond the download.

Devyce ships an update every 2 weeks, CallSwitch One every 8 days. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Devyce | CallSwitch One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (22 ratings)](https://appshunter.io/ios/app/devyce-2nd-number-app/id1504660924/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | **64.4% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Subscription | **Free** |
| Size | 71 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEVYCE LIMITED](https://appshunter.io/developer/1504660923) | [NEBULA CLOUD LIMITED](https://appshunter.io/developer/1157972118) |

## What reviewers say

### Devyce

[App page](https://appshunter.io/ios/app/devyce-2nd-number-app/id1504660924)

Get a second UK mobile number on your existing phone for personal or business use. Manage calls and messages, set custom quiet hours, and keep your primary number private. Ideal for professionals, expats, and anyone needing a separate line.

**Highlights:** Second UK mobile number, Unlimited UK calls and messages, Separate Do Not Disturb hours, Port existing UK number, Business and personal use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Devyce Solo Monthly (No Trial) | $8.99 | per month |
| Devyce Solo Monthly | $14.99 | per month |

**What reviewers like**

- 👍 Keeps UK number overseas
- 👍 Low cost service
- 👍 Seamless porting process
- 👍 Good for OTPs/verifications
- 👍 Reliable for SMS

**What reviewers complain about**

- 🐛 Calls drop out frequently
- 🐛 Messages/notifications delayed or not received
- 🐛 App is buggy and temperamental
- 🐛 Poor audio quality on calls
- 🐛 Difficult to clear notifications

**Reported bugs**

- Calls drop out
- Messages delayed or not received
- App is buggy and temperamental
- Poor audio quality on calls
- Difficult to clear notifications

**Requested features**

- Ability to send photos over the app
- Dial pad with letters
- Dark mode option
- Block nuisance callers
- CallKit integration


### CallSwitch One

[App page](https://appshunter.io/ios/app/callswitch-one/id1660964003)

This app allows users to manage all their business communications on any device. It offers features like making and receiving calls from a landline number, voice and video conferencing, and team chat with file sharing.

**Highlights:** Business calls from landline number, Voice and video conferencing, Team chat with file sharing, Group and individual conversations, Business directory access, Conversation threads

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Devyce free?

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

### Is CallSwitch One free?

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

### Do Devyce or CallSwitch One have ads?

Neither Devyce nor CallSwitch One shows ads.

### Which is updated more often, Devyce or CallSwitch One?

Devyce ships an update every 2 weeks, and CallSwitch One every 8 days. Most recently, Devyce was updated on October 12, 2026 and CallSwitch One on October 3, 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.*