# Wonder Shield vs Math Solver

The clearest difference is rating: Wonder Shield at 4.8 against Math Solver's 4.2. Wonder Shield also leads on ratings volume (67 vs 20). Math Solver's advantage is iOS requirement (15.4 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Wonder Shield sells 5 in-app purchases, starting at $1.99 per month and Math Solver sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Wonder Shield holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 67 and 20 respectively.

Wonder Shield ships an update every 3 weeks, Math Solver every 5 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Wonder Shield | Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (67 ratings)](https://appshunter.io/ios/app/wonder-shield-call-filter/id6447752194/reviews)** | [4.2 (20 ratings)](https://appshunter.io/ios/app/math-solver-homework-helper/id6505115610/reviews) |
| Number of ratings | **67** | 20 |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 5 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [小利 薛](https://appshunter.io/developer/1675817893) | [Michael Cabo](https://appshunter.io/developer/1779065708) |

## What reviewers say

### Wonder Shield

[App page](https://appshunter.io/ios/app/wonder-shield-call-filter/id6447752194)

This app protects your iOS device from unwanted marketing calls, harassment, and privacy breaches. It uses AI-driven blacklisting and virtual numbers to block threats, identify scams, and collect evidence for critical conversations.

**Highlights:** Smart dual-mode interception (blacklist & virtual number), AI dynamic blacklist for evolving threats, Virtual number for privacy protection, Cloud-based forensic call recorder, Customizable blacklists and whitelists

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Subscription Service | $1.99 | per month |
| Proactive Blocking Service | $2.99 | per month |
| 50 credis / 0.99 USD | $0.99 | one-time |
| 105 credis / 1.99 USD | $1.99 | one-time |
| 530 credis / 9.99 USD | $9.99 | one-time |

**What reviewers like**

- 🚀 Effective Spam Blocking
- 🔒 Reliable Privacy Protection
- 👍 User-Friendly Interface
- 🚀 Efficient Call Filtering
- 👍 Customizable Settings

**What reviewers complain about**

- 🐛 Limited Geographical Coverage
- 🐛 Increased Spam with App Enabled

**Reported bugs**

- Inconsistent Spam Blocking Performance
- Compatibility Issues with Certain Devices

**Requested features**

- Expand Geographical Coverage
- Improve Spam Detection Algorithms


### Math Solver

[App page](https://appshunter.io/ios/app/math-solver-homework-helper/id6505115610)

Instantly solve math problems by taking pictures of equations. Get detailed, step-by-step solutions to understand the process. Features a built-in calculator and a history of past problems.

**Highlights:** Photo capture for math problems, Instant solutions, Detailed step-by-step explanations, Built-in calculator, Problem history, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Solver Weekly Trial Promo | $4.99 | per 7 days |
| Math Solver Weekly Pro | $4.99 | per 7 days |


## Frequently asked questions

### Is Wonder Shield free?

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

### Is Math Solver free?

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

### Which has better reviews, Wonder Shield or Math Solver?

Wonder Shield is rated higher. Wonder Shield averages 4.8 out of 5 from 67 ratings, while Math Solver averages 4.2 from 20 ratings.

### Do Wonder Shield or Math Solver have ads?

Neither Wonder Shield nor Math Solver shows ads.

### Which is updated more often, Wonder Shield or Math Solver?

Wonder Shield ships an update every 3 weeks, and Math Solver every 5 weeks. Most recently, Wonder Shield was updated on October 6, 2026 and Math Solver on October 7, 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.*