# Number Shield vs Simple Call Blocker

The clearest difference is price: Simple Call Blocker at Free against Number Shield's $2.99. Simple Call Blocker also leads on iOS requirement (12.0 vs 16.6). Number Shield's advantage is rating (4.5 vs 4.2) and update cadence (every 2 months vs every 6 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Simple Call Blocker is free to download; Number Shield costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Shield holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 1.9K and 3K respectively. Written reviews complicate that: 50% of Number Shield's written reviews are positive against 52% of Simple Call Blocker's, so the app with the better star average is not the one people write more warmly about.

Number Shield ships an update every 2 months, Simple Call Blocker every 6 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Number Shield | Simple Call Blocker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/number-shield/id1319082167/reviews)** | [4.2 (3K ratings)](https://appshunter.io/ios/app/simple-call-blocker/id1409872025/reviews) |
| Number of ratings | 1.9K | **3K** |
| Positive reviews | 50.1% of reviews | **52.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Best chart rank | **#26** | — |
| Size | 9 MB | 9 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kinnaman Software LLC](https://appshunter.io/developer/679806187) | [Michael Descy](https://appshunter.io/developer/1073798439) |

## What reviewers say

### Number Shield

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

**Currently charting:** #26 Top Paid · Utilities, #189 Top Paid (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


### Simple Call Blocker

[App page](https://appshunter.io/ios/app/simple-call-blocker/id1409872025)

Block unwanted calls on your iPhone by individual numbers or entire ranges. Create an allow list for specific numbers or contacts, ensuring they never get blocked. This app prioritizes simplicity and privacy, without collecting your data.

**Highlights:** Block individual phone numbers, Block ranges of phone numbers, Create an allow list, Option to allow all contacts, No personal data collection

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and effective
- 🔒 Respects user privacy
- 👍 Blocks range of numbers
- 👍 Stops spam calls

**What reviewers complain about**

- 🐛 Calls not always blocked
- 🐛 Blocker loading failed
- 🐛 Doesn't work on all devices
- 🐛 Blocks limited to 2 million numbers

**Reported bugs**

- Calls still getting through blocked numbers
- Validation issues with number formats
- Blocker not loading properly

**Requested features**

- Block entire area codes or countries
- Ability to block from contacts list
- Logging/reporting of blocked calls
- Expand blocking capacity


## Frequently asked questions

### Is Number Shield free?

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

### Is Simple Call Blocker free?

Simple Call Blocker is free to download, with no in-app purchases.

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

Number Shield is rated higher. Number Shield averages 4.5 out of 5 from 1.9K ratings, while Simple Call Blocker averages 4.2 from 3K ratings.

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

Neither Number Shield nor Simple Call Blocker shows ads.

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

Number Shield ships an update every 2 months, and Simple Call Blocker every 6 months. Most recently, Number Shield was updated on October 12, 2026 and Simple Call Blocker on October 14, 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.*