# Number Shield vs Ecostar Tool

The clearest difference is price: Number Shield at $2.99 against Ecostar Tool's $99.99. Number Shield also leads on chart position (#26 vs unranked). Ecostar Tool's advantage is update cadence (weekly vs every 2 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Number Shield costs $2.99 and Ecostar Tool $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Shield ships an update every 2 months, Ecostar Tool weekly. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Number Shield | Ecostar Tool |
| --- | --- | --- |
| Price | **$2.99** | $99.99 |
| Rating | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/number-shield/id1319082167/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 50.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Best chart rank | **#26** | — |
| Size | 9 MB | 35 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kinnaman Software LLC](https://appshunter.io/developer/679806187) | [Ecostar](https://appshunter.io/developer/1869167572) |

## 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


### Ecostar Tool

[App page](https://appshunter.io/ios/app/ecostar-tool/id6758130771)

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Shield free?

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

### Is Ecostar Tool free?

Ecostar Tool costs $99.99, with no in-app purchases.

### Do Number Shield or Ecostar Tool have ads?

Neither Number Shield nor Ecostar Tool shows ads.

### Which is updated more often, Number Shield or Ecostar Tool?

Number Shield ships an update every 2 months, and Ecostar Tool weekly. Most recently, Number Shield was updated on October 12, 2026 and Ecostar Tool on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*