# Number Shield vs Spam Call Blocker

The clearest difference is price: Spam Call Blocker at Free against Number Shield's $2.99. Spam Call Blocker also leads on device support (3 vs 1). Number Shield's advantage is rating (4.5 vs 3.9) and in-app purchases (none vs 14). On update cadence and iOS requirement there is nothing between them.

Spam Call Blocker is free to download; Number Shield costs $2.99 up front. Spam Call Blocker sells 11 in-app purchases, starting at $1.99 per month. Number Shield asks for nothing beyond the download.

Number Shield holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 1.9K and 571 respectively. Written reviews point the same way: 50% of Number Shield's written reviews are positive against 19% of Spam Call Blocker's.

Number Shield ships an update every 2 months, Spam Call Blocker monthly. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Number Shield | Spam Call Blocker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/number-shield/id1319082167/reviews)** | [3.9 (571 ratings)](https://appshunter.io/ios/app/spam-call-blocker-stop-scam/id1505796584/reviews) |
| Number of ratings | **1.9K** | 571 |
| Positive reviews | **50.3% of reviews** | 18.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#98** | — |
| Size | 9 MB | 57 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kinnaman Software LLC](https://appshunter.io/developer/679806187) | [App Toro s.r.o.](https://appshunter.io/developer/1003781256) |

## What reviewers say

### Number Shield

[App page](https://appshunter.io/ios/app/number-shield/id1319082167)

**Currently charting:** #98 Top Paid · Utilities (US App Store)

Block unwanted calls and texts from scammers who use fake phone numbers. Easily block entire groups of similar numbers using wildcards. Your contacts are always safe, and blocked calls go to voicemail.

**Highlights:** Block similar numbers with wildcards, Block international numbers, Contacts automatically allowed, Block from missed calls screen, Send blocked calls to voicemail, Send blocked texts to Junk filter

**In-app purchases:** none

**What reviewers like**

- 🚀 Blocks calls effectively
- 👍 Simple and easy to use
- 🔒 Protects from spam calls
- 💡 Allows blocking entire area codes
- ⭐ Works as expected

**What reviewers complain about**

- 🐛 Crashes or freezes
- 🔍 Limited number of numbers that can be blocked
- 🤔 Doesn't always block all spam calls
- 🤷‍♀️ Doesn't block text messages
- ⚠️ Lacks customer support

**Reported bugs**

- App freezes when adding new numbers
- Blocked numbers still receive calls
- Database errors cause app to malfunction
- Compatibility issues with newer iOS versions

**Requested features**

- Add ability to block text messages
- Increase number of numbers that can be blocked
- Improve stability and reduce crashes
- Add option to block entire country codes
- Provide better customer support


### Spam Call Blocker

[App page](https://appshunter.io/ios/app/spam-call-blocker-stop-scam/id1505796584)

This app helps you avoid unwanted calls from telemarketers, scammers, and robocallers. It identifies unknown callers and allows you to block them, saving you time and frustration. Access an extensive database of verified spam numbers and look up unfamiliar numbers before you dial.

**Highlights:** Verified spam number database, Daily database updates, Phone number lookup, Caller-ID identification, Block telemarketers and robocalls, Save time and nerves

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Call Blocker Premium | $1.99 | per month |
| Call Blocker Premium | $2.49 | per month |
| Call Blocker Premium | $2.99 | per month |
| Call Blocker Premium | $4.99 | per month |
| Call Blocker Premium | $14.99 | per year |
| Call Blocker Premium | $19.99 | per year |
| Call Blocker Premium | $19.99 | per year |
| Call Blocker Premium | $24.99 | per year |
| Call Blocker Premium | $29.99 | per year |
| Call Blocker Premium | $39.99 | one-time |
| Call Blocker Premium | $49.99 | one-time |

**What reviewers like**

- 🚀 Efficient spam blocking
- 👍 User-friendly interface
- 🔒 Secure from scammers
- 🚀 Reduced spam calls

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🐛 Fails to block some spam calls
- 🐛 Database not up-to-date
- 🐛 Restoration issues with lifetime purchases

**Reported bugs**

- App crashes on launch
- Unable to restore lifetime purchases
- Database update fails to complete

**Requested features**

- Allow auto-unblock of contacts
- Improve database update process
- Provide trial period before purchase


## Frequently asked questions

### Is Number Shield free?

Number Shield costs $2.99, with no in-app purchases.

### Is Spam Call Blocker free?

Spam Call Blocker is free to download, with in-app purchases available.

### Which has better reviews, Number Shield or Spam Call Blocker?

Number Shield is rated higher. Number Shield averages 4.5 out of 5 from 1.9K ratings, while Spam Call Blocker averages 3.9 from 571 ratings.

### Do Number Shield or Spam Call Blocker have ads?

Spam Call Blocker shows ads; Number Shield does not.

### Which is updated more often, Number Shield or Spam Call Blocker?

Number Shield ships an update every 2 months, and Spam Call Blocker monthly. Most recently, Number Shield was updated on September 26, 2026 and Spam Call Blocker on September 9, 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.*