# SLYNUMBER vs ControlHippo

The clearest difference is in-app purchases: ControlHippo at none against SLYNUMBER's 8. ControlHippo also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). SLYNUMBER's advantage is update cadence (fortnightly vs every 6 weeks) and chart position (#169 vs unranked). On price and ads there is nothing between them.

Both are free to download. SLYNUMBER sells 8 in-app purchases, starting at $5.00 per year. ControlHippo asks for nothing beyond the download.

SLYNUMBER ships an update fortnightly, ControlHippo every 6 weeks. The most recent releases landed on September 24, 2026 and March 6, 2026 respectively.

## The numbers

| Metric | SLYNUMBER | ControlHippo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.6K ratings)](https://appshunter.io/ios/app/slynumber/id1634197601/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 31.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Subscription | — |
| Best chart rank | **#169** | — |
| Size | 112 MB | 69 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MobileSphere, Ltd](https://appshunter.io/developer/295767902) | [Ankit Dudhwewala](https://appshunter.io/developer/1256873575) |

## What reviewers say

### SLYNUMBER

[App page](https://appshunter.io/ios/app/slynumber/id1634197601)

**Currently charting:** #169 Top Grossing · Social Networking (US App Store)

Get a real, private mobile number for calls and texts without a carrier contract. Protect your personal information and separate your communications for business, dating, or travel.

**Highlights:** Real mobile numbers, not VoIP, Unlimited inbound calls & texts, 100 outbound credits monthly, Privacy and anonymity, Spam blocking & do-not-disturb, AI-powered features, eSIM for global data

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Global eSIM data plan | $5.00 | per year |
| Three-Month Plan | $14.99 | per 3 months |
| Yearly Plan | $49.99 | per year |
| SLYNUMBER eSIM | $3.00 | one-time |
| 10 Dollar Credit Bundle | $10.00 | one-time |
| 25 Dollar Credit Bundle | $25.00 | one-time |
| 50 Dollar Credit Bundle | $50.00 | one-time |
| 100 Dollar Credit Bundle | $100.00 | one-time |

**What reviewers like**

- 🚀 Great value
- 💡 Useful for getting a second number
- 👍 Simple and straightforward app
- 🔒 Protects privacy and identity

**What reviewers complain about**

- 🐛 App crashes and freezes
- 🔍 Lacks key features like sending pictures and videos
- 🤖 Poor customer support and unresponsive
- 💰 Expensive compared to alternatives
- 🚫 Numbers don't work with WhatsApp and other platforms

**Reported bugs**

- App won't load past the launch screen
- Incoming calls have no audio
- Text messages fail to deliver
- Subscription issues and inability to cancel

**Requested features**

- Add ability to send and receive pictures and videos
- Improve app stability and reduce crashes
- Provide better customer support and communication
- Offer more affordable pricing options


### ControlHippo

[App page](https://appshunter.io/ios/app/controlhippo/id6480262045)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SLYNUMBER free?

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

### Is ControlHippo free?

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

### Do SLYNUMBER or ControlHippo have ads?

Neither SLYNUMBER nor ControlHippo shows ads.

### Which is updated more often, SLYNUMBER or ControlHippo?

SLYNUMBER ships an update fortnightly, and ControlHippo every 6 weeks. Most recently, SLYNUMBER was updated on September 24, 2026 and ControlHippo on March 6, 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.*