# Sail Accelerator vs FlareShield

The clearest difference is update cadence: FlareShield at every 2 months against Sail Accelerator's every 15 months. Sail Accelerator's advantage is iOS requirement (11.0 vs 13.0). 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 FlareShield sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sail Accelerator ships an update every 15 months, FlareShield every 2 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sail Accelerator | FlareShield |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 18 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lionscope OÜ](https://appshunter.io/developer/1582133774) | [CUSTOM WEB SOLUTIONS LTD](https://appshunter.io/developer/1717048695) |

## 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 |


### FlareShield

[App page](https://appshunter.io/ios/app/flareshield/id6472448559)

**Features:** Safari Extension

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly FlareShield | $0.99 | per 7 days |
| Monthly FlareShield | $2.99 | per month |
| Annual FlareShield | $5.99 | per year |


## Frequently asked questions

### Is Sail Accelerator free?

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

### Is FlareShield free?

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

### Do Sail Accelerator or FlareShield have ads?

Neither Sail Accelerator nor FlareShield shows ads.

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

Sail Accelerator ships an update every 15 months, and FlareShield every 2 months. Most recently, Sail Accelerator was updated on October 6, 2026 and FlareShield on October 2, 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.*