# NriServices vs SLYNUMBER

The clearest difference is in-app purchases: NriServices at none against SLYNUMBER's 8. NriServices also leads on iOS requirement (15.1 vs 17.0). SLYNUMBER's advantage is update cadence (every 2 weeks vs every 9 months) and chart position (#153 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. SLYNUMBER sells 8 in-app purchases, starting at $10.00 per year. NriServices asks for nothing beyond the download.

NriServices ships an update every 9 months, SLYNUMBER every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | NriServices | SLYNUMBER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2.6K ratings)](https://appshunter.io/ios/app/slynumber/id1634197601/reviews)** |
| Number of ratings | — | **2.6K** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | — | Subscription |
| Best chart rank | — | **#153** |
| Size | 33 MB | 96 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jayson & Williams Technologies Inc](https://appshunter.io/developer/1389471476) | [MobileSphere, Ltd](https://appshunter.io/developer/295767902) |

## What reviewers say

### NriServices

[App page](https://appshunter.io/ios/app/nriservices/id1606761317)

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

**In-app purchases:** none


### SLYNUMBER

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

**Currently charting:** #153 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 | $10.00 | 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


## Frequently asked questions

### Is NriServices free?

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

### Is SLYNUMBER free?

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

### Do NriServices or SLYNUMBER have ads?

Neither NriServices nor SLYNUMBER shows ads.

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

NriServices ships an update every 9 months, and SLYNUMBER every 2 weeks. Most recently, NriServices was updated on November 3, 2026 and SLYNUMBER on November 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.*