# Sixfast vs OneLock

The clearest difference is review sentiment: Sixfast at 76% against OneLock's 0%. Sixfast also leads on device support (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sixfast sells 20 in-app purchases, starting at $5.99 per month and OneLock sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Sixfast ships an update every 3 weeks, OneLock fortnightly. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sixfast | OneLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (228 ratings)](https://appshunter.io/ios/app/sixfast/id1511888409/reviews)** | — |
| Number of ratings | **228** | — |
| Positive reviews | **76.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 156 MB | 118 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Chengdu Chaoyoumao Technology Co.,Ltd](https://appshunter.io/developer/1539126185) | [Hangzhou Charmobi Network Technology Co.,Ltd](https://appshunter.io/developer/1541284759) |

## What reviewers say

### Sixfast

[App page](https://appshunter.io/ios/app/sixfast/id1511888409)

This app provides professional network acceleration for overseas Chinese, students, and workers. It resolves high latency issues when accessing domestic Chinese networks, ensuring smooth streaming, music listening, and gaming experiences.

**Highlights:** Accelerate domestic video platforms, Stream music and live content, Dedicated lines for Chinese game servers, Multi-device compatibility, Smart traffic routing, Low latency for popular games

**Features:** Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SVIP连续包月 | $5.99 | per month |
| VIP连续包月 | $6.99 | per month |
| VIP会员-连续包月 | $7.49 | per month |
| VIP会员-连续包月套餐 | $7.49 | per month |
| 日常VIP连续包月 | $7.49 | per month |
| VIP包月套餐 | $7.49 | per month |
| VIP连续包月 | $7.79 | per month |
| VIP连续包月 | $7.99 | per month |
| SVIP连续包月 | $9.99 | per month |
| SVIP免费30天 | $9.99 | per month |
| SVIP连续包月 | $11.99 | per month |
| SVIP免费30天 | $11.99 | per month |
| SVIP连续包月 | $12.49 | per month |
| 日常SVIP连续包月 | $12.49 | per month |
| SVIP连续包月 | $12.49 | per month |
| SVIP连续包月 | $12.99 | per month |
| VIP月卡 | $7.99 | one-time |
| VIP会员-月卡 | $8.99 | one-time |
| SVIP月卡 | $12.99 | one-time |
| VIP双月卡 | $14.99 | one-time |

**What reviewers like**

- 🚀 Fast and stable connection
- 👍 Solves region restrictions
- 🎮 Improves gaming performance
- 📺 Enables access to domestic content
- 🎵 Unblocks music streaming

**What reviewers complain about**

- 📉 Increased latency for some users
- 💸 Expensive pricing
- ❌ Inconsistent performance
- 🚫 Not working for certain games/apps
- ⚠️ Login issues

**Reported bugs**

- Cannot connect on mobile
- Slow internet speed after connection
- Game acceleration not working after updates
- Login failures with WeChat
- Subscription not recognized

**Requested features**

- Add more supported games/apps
- Improve desktop client functionality
- Offer more flexible pricing options
- Increase server stability in certain regions
- Add landscape mode support


### OneLock

[App page](https://appshunter.io/ios/app/onelock-app-vault/id6476641680)

Secure your private apps and data with advanced blocking strategies. Disguise the app with a fake passcode or icon, and utilize it for parental controls to manage app installations and in-app purchases. Offers dual protection with passcodes and Face ID.

**Highlights:** Block private applications, Scheduled app blocking, Location-based app blocking, Incognito passcode disguise, Dual protection with Face ID, App icon disguise, Parental controls for app installation and IAPs

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Weekly | $1.99 | per 7 days |
| Monthly | $5.99 | per month |
| Yearly | $9.99 | per year |
| Lifetime | $12.99 | one-time |
| Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Sixfast free?

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

### Is OneLock free?

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

### Do Sixfast or OneLock have ads?

Neither Sixfast nor OneLock shows ads.

### Which is updated more often, Sixfast or OneLock?

Sixfast ships an update every 3 weeks, and OneLock fortnightly. Most recently, Sixfast was updated on October 16, 2026 and OneLock on September 30, 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.*