# Doctor Shield vs InvisiCheck

The clearest difference is review sentiment: Doctor Shield at 88% against InvisiCheck's 42%. Doctor Shield also leads on rating (4.3 vs 3.5). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Doctor Shield sells 4 in-app purchases, starting at $7.99 per 7 days and InvisiCheck sells 5 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Doctor Shield holds the better App Store score, 4.3 against 3.5. Both are backed by a comparable volume of ratings — 12 and 22 respectively. Written reviews point the same way: 88% of Doctor Shield's written reviews are positive against 42% of InvisiCheck's.

Doctor Shield ships an update every 6 days, InvisiCheck weekly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Doctor Shield | InvisiCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/doctor-shield-security-boost/id6736618922/reviews)** | [3.5 (22 ratings)](https://appshunter.io/ios/app/invisicheck-smart-security/id6747584019/reviews) |
| Number of ratings | 12 | **22** |
| Positive reviews | **87.5% of reviews** | 41.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 29 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Raven Panna](https://appshunter.io/developer/1765725341) | [DROGREM Security Systems](https://appshunter.io/developer/1844309245) |

## What reviewers say

### Doctor Shield

[App page](https://appshunter.io/ios/app/doctor-shield-security-boost/id6736618922)

Optimize your iPhone's battery life and performance with this utility app. Analyze battery status, estimate usage time, and receive personalized tips to extend your device's lifespan and maintain its health.

**Highlights:** Analyze battery status and lifespan, Estimate remaining usage time, Receive energy-saving tips, Device maintenance checklist, Monitor app energy consumption

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekabonnement | $7.99 | per 7 days |
| Week proefabonnement | $7.99 | per 7 days |
| Weekabonnement | $9.99 | per 7 days |
| Week proefabonnement | $9.99 | per 7 days |


### InvisiCheck

[App page](https://appshunter.io/ios/app/invisicheck-smart-security/id6747584019)

This security toolkit helps you defend against online threats by checking for email and password breaches, scanning links for safety, and generating strong passwords. It offers a user-friendly interface and is privacy-focused, not storing your sensitive data.

**Highlights:** Email breach detection, Password breach checking, URL safety scanner, Strong password generator, User-friendly interface, Privacy-focused data handling

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Subscription | $7.99 | per 7 days |
| Week subscription | $7.99 | per 7 days |
| Week subscription | $9.99 | per 7 days |
| Week subscription | $9.99 | per 7 days |
| Year subscription | $49.99 | per year |


## Frequently asked questions

### Is Doctor Shield free?

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

### Is InvisiCheck free?

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

### Which has better reviews, Doctor Shield or InvisiCheck?

Doctor Shield is rated higher. Doctor Shield averages 4.3 out of 5 from 12 ratings, while InvisiCheck averages 3.5 from 22 ratings.

### Do Doctor Shield or InvisiCheck have ads?

Neither Doctor Shield nor InvisiCheck shows ads.

### Which is updated more often, Doctor Shield or InvisiCheck?

Doctor Shield ships an update every 6 days, and InvisiCheck weekly. Most recently, Doctor Shield was updated on October 2, 2026 and InvisiCheck on October 8, 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.*