# BullShield Accelerator vs 深度加速器

The clearest difference is in-app purchases: BullShield Accelerator at none against 深度加速器's 8. 深度加速器's advantage is ads (none vs shown) and update cadence (daily vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 深度加速器 sells 8 in-app purchases, starting at $1.99 per 7 days. BullShield Accelerator asks for nothing beyond the download.

BullShield Accelerator ships an update every 2 months, 深度加速器 daily. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | BullShield Accelerator | 深度加速器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Size | 88 MB | 38 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MSD GRADNJA DOO](https://appshunter.io/developer/1891724676) | [NU TECH SOFTWARE SOLUTIONS, INC.](https://appshunter.io/developer/6803202010) |

## What reviewers say

### BullShield Accelerator

[App page](https://appshunter.io/ios/app/bullshield-accelerator/id6761840006)

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

**In-app purchases:** none


### 深度加速器

[App page](https://appshunter.io/ios/app/id6803202007)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 普通VIP周卡 | $1.99 | per 7 days |
| 超级VIP周卡 | $2.99 | per 7 days |
| 普通VIP月卡 | $5.99 | per month |
| 超级VIP月卡 | $6.99 | per month |
| 普通VIP季卡 | $12.99 | per 3 months |
| 超级VIP季卡 | $14.99 | per 3 months |
| 普通VIP年卡 | $39.99 | per year |
| 超级VIP年卡 | $59.99 | per year |


## Frequently asked questions

### Is BullShield Accelerator free?

BullShield Accelerator is free to download, with no in-app purchases.

### Is 深度加速器 free?

深度加速器 is free to download, with in-app purchases available.

### Do BullShield Accelerator or 深度加速器 have ads?

BullShield Accelerator shows ads; 深度加速器 does not.

### Which is updated more often, BullShield Accelerator or 深度加速器?

BullShield Accelerator ships an update every 2 months, and 深度加速器 daily. Most recently, BullShield Accelerator was updated on October 7, 2026 and 深度加速器 on October 13, 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.*