# TI加速器 vs Zero Fire VPN

The clearest difference is in-app purchases: TI加速器 at none against Zero Fire VPN's 4. Zero Fire VPN's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zero Fire VPN sells 4 one-off in-app purchases. TI加速器 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | TI加速器 | Zero Fire VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (7 ratings)](https://appshunter.io/ios/app/zero-fire-vpn-fast-secure/id6746743302/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 16 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Tianyu Interactive Network Technology Co.,ltd](https://appshunter.io/developer/1734789326) | [YiSun Inc.](https://appshunter.io/developer/1818279354) |

## What reviewers say

### TI加速器

[App page](https://appshunter.io/ios/app/ti/id6479018571)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Zero Fire VPN

[App page](https://appshunter.io/ios/app/zero-fire-vpn-fast-secure/id6746743302)

This tool helps overseas Chinese access domestic applications, websites, and games with a single click. It offers a global network of low-latency dedicated lines for a smooth, lag-free experience. High-strength encryption ensures user data privacy.

**Highlights:** One-click access to domestic content, Global low-latency dedicated lines, High-speed stable node access, Privacy protection with high-strength encryption, Supports access to apps, websites, and games

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accelerator Week Package | $2.99 | one-time |
| Accelerator Monthly Package | $4.99 | one-time |
| Accelerator Season Package | $12.99 | one-time |
| Accelerator Annual Package | $29.99 | one-time |


## Frequently asked questions

### Is TI加速器 free?

TI加速器 is free to download, with no in-app purchases.

### Is Zero Fire VPN free?

Zero Fire VPN is free to download, with in-app purchases available.

### Do TI加速器 or Zero Fire VPN have ads?

Neither TI加速器 nor Zero Fire VPN shows ads.

### Which is updated more often, TI加速器 or Zero Fire VPN?

TI加速器 ships an update every 3 weeks, and Zero Fire VPN every 3 weeks. Most recently, TI加速器 was updated on September 17, 2026 and Zero Fire VPN on August 20, 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.*