# Sail Accelerator vs AI存储精灵

The clearest difference is in-app purchases: AI存储精灵 at none against Sail Accelerator's 4. AI存储精灵 also leads on update cadence (fortnightly vs every 15 months). Sail Accelerator's advantage is iOS requirement (11.0 vs 14.0). On price, ads 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. AI存储精灵 asks for nothing beyond the download.

Sail Accelerator ships an update every 15 months, AI存储精灵 fortnightly. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Sail Accelerator | AI存储精灵 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Size | 18 MB | 34 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lionscope OÜ](https://appshunter.io/developer/1582133774) | [深圳市闪联信息技术有限公司](https://appshunter.io/developer/1514370529) |

## 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 |


### AI存储精灵

[App page](https://appshunter.io/ios/app/ai/id6745002031)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sail Accelerator free?

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

### Is AI存储精灵 free?

AI存储精灵 is free to download, with no in-app purchases.

### Do Sail Accelerator or AI存储精灵 have ads?

Neither Sail Accelerator nor AI存储精灵 shows ads.

### Which is updated more often, Sail Accelerator or AI存储精灵?

Sail Accelerator ships an update every 15 months, and AI存储精灵 fortnightly. Most recently, Sail Accelerator was updated on September 18, 2026 and AI存储精灵 on September 9, 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.*