# Sail Accelerator vs iShield

The clearest difference is update cadence: iShield at every 2 weeks against Sail Accelerator's every 15 months. Sail Accelerator's advantage is iOS requirement (11.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sail Accelerator sells 4 in-app purchases, starting at $1.99 per 7 days and iShield sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sail Accelerator ships an update every 15 months, iShield every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sail Accelerator | iShield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/ishield-mobile-security-and-vpn/id6753861277/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 18 MB | 75 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lionscope OÜ](https://appshunter.io/developer/1582133774) | [Pinata Technologies](https://appshunter.io/developer/1628107753) |

## What reviewers say

### Sail Accelerator

[App page](https://appshunter.io/ios/app/sail-accelerator/id1621642957)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week | $1.99 | per 7 days |
| One Month | $6.99 | per month |
| Half Year | $29.99 | per 6 months |
| One Year | $39.99 | per year |


### iShield

[App page](https://appshunter.io/ios/app/ishield-mobile-security-and-vpn/id6753861277)

Enhance your digital safety with this comprehensive iPhone security tool. It offers data leak detection, Wi-Fi network analysis, device safety reviews, and password insights to help you understand and improve your online protection.

**Highlights:** Email security and data leak detection, Wi-Fi network scan and safety evaluation, IP address and network information, Quick daily protection check, iOS device safety review, Password safety insights

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $2.99 | per 7 days |
| Monthly Premium Subscription | $8.99 | per month |
| Yearly Premium Subscription | $39.99 | per year |


## Frequently asked questions

### Is Sail Accelerator free?

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

### Is iShield free?

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

### Do Sail Accelerator or iShield have ads?

Neither Sail Accelerator nor iShield shows ads.

### Which is updated more often, Sail Accelerator or iShield?

Sail Accelerator ships an update every 15 months, and iShield every 2 weeks. Most recently, Sail Accelerator was updated on October 27, 2026 and iShield on October 24, 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.*