# Swytch vs String

The clearest difference is rating: String at 3.5 against Swytch's 2.7. String also leads on review sentiment (69% vs 37%) and ratings volume (62 vs 7). Swytch's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

String holds the better App Store score, 3.5 against 2.7. That said, the two scores are not equally well evidenced: String has 62 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 37% of Swytch's written reviews are positive against 69% of String's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Swytch | String |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/swytch-multiple-numbers/id923690379/reviews) | **[3.5 (62 ratings)](https://appshunter.io/ios/app/string-modern-phone-inbox/id1445655431/reviews)** |
| Number of ratings | 7 | **62** |
| Positive reviews | 37.0% of reviews | **68.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 200 MB | 68 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Swytch](https://appshunter.io/developer/923690378) | [NumberBarn, LLC](https://appshunter.io/developer/1031383867) |

## What reviewers say

### Swytch

[App page](https://appshunter.io/ios/app/swytch-multiple-numbers/id923690379)

This app provides employees with dedicated work mobile numbers, eliminating the need for separate work phones. It allows businesses to manage numbers while employees use their personal devices for seamless communication.

**Highlights:** Dedicated work mobile numbers, Use personal handset, Separate business/personal calls, Business ownership of numbers, No need for extra hardware

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Keeps a UK number for expats
- 💡 Useful for separating personal/business lines
- 👍 Good for online shopping/avoiding spam
- 👍 Can have multiple numbers
- 👍 Good call quality (sometimes)

**What reviewers complain about**

- 🐛 Unreliable connection/dropped calls
- 🐛 Messages not coming through/delayed
- 🐛 App crashes/quirky after updates
- 🐛 Difficult to cancel contract
- 🐛 Poor audio quality/can't hear others

**Reported bugs**

- Intermittent connection
- Account locked for no reason
- Connection drops randomly
- App is quirky and unreliable after updates
- Cannot search for app on iPhone

**Requested features**

- Allow deletion of numbers
- Improve notification reliability
- Fix app crashing after updates
- Provide clear call rates and line rentals
- Allow managing credit top-ups in the app


### String

[App page](https://appshunter.io/ios/app/string-modern-phone-inbox/id1445655431)

Enhance customer engagement with a business SMS and voice platform. Organize your inbox, automate responses, and manage contacts efficiently. Send personalized messages to individuals or groups, and access your workflow from any device.

**Highlights:** Use existing or new phone numbers, Organize inbox with sales funnel view, Automated responses and auto-replies, Contact management and CRM integrations, 1-1, group, and mass messaging, Templates and voicemail transcription, Browser and mobile app access

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

**In-app purchases:** none

**What reviewers like**

- 👍 Organizes texts like email
- 🚀 Efficient for business communication
- 💡 Automates common questions
- 👍 Easy to use interface
- 👍 Great for small businesses

**What reviewers complain about**

- 🐛 Mobile app is buggy
- 🐛 Website loads to white screen
- 🐛 App loads messages out of order
- 🐛 Threads don't load
- 🐛 Incorrect contact loading

**Reported bugs**

- Calls drop within seconds
- Line cuts out completely
- Website loads to a white screen
- App loads message threads out of order
- Tapping into a thread does not load any part of the conversation

**Requested features**

- Improve mobile app stability
- Fix website loading issues
- Ensure message threads load correctly
- Improve contact loading accuracy
- Fix push notification badge issues


## Frequently asked questions

### Is Swytch free?

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

### Is String free?

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

### Which has better reviews, Swytch or String?

String is rated higher. Swytch averages 2.7 out of 5 from 7 ratings, while String averages 3.5 from 62 ratings.

### Do Swytch or String have ads?

Neither Swytch nor String shows ads.

### Which is updated more often, Swytch or String?

Swytch ships an update every 2 months, and String every 2 months. Most recently, Swytch was updated on November 1, 2026 and String on November 2, 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.*