# AtOnline Services vs Chain VPN

The clearest difference is in-app purchases: AtOnline Services at none against Chain VPN's 3. Chain VPN's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Chain VPN sells 3 in-app purchases, starting at $2.99 per month. AtOnline Services asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AtOnline Services | Chain VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/chain-vpn/id1596592210/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Subscription |
| Size | 27 MB | 10 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karpelès Lab Inc.](https://appshunter.io/developer/1496744532) | [Chuzl LLC](https://appshunter.io/developer/490985864) |

## What reviewers say

### AtOnline Services

[App page](https://appshunter.io/ios/app/atonline-services/id1594307503)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chain VPN

[App page](https://appshunter.io/ios/app/chain-vpn/id1596592210)

This app offers a fast and stable VPN connection with strong encryption for privacy and device protection. It requires no registration and connects in just a few clicks, ensuring a secure browsing experience without storing logs. Enjoy maximum speed for gaming and streaming.

**Highlights:** No ads, No registration required, No log storage, One-click connection, Fast and stable connection, Strong traffic encryption

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chain VPN (Month) | $2.99 | per month |
| Chain VPN (3 Months) | $6.99 | per 3 months |
| Chain VPN (Year) | $19.99 | per year |


## Frequently asked questions

### Is AtOnline Services free?

AtOnline Services is free to download, with no in-app purchases.

### Is Chain VPN free?

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

### Do AtOnline Services or Chain VPN have ads?

Neither AtOnline Services nor Chain VPN shows ads.

### Which is updated more often, AtOnline Services or Chain VPN?

AtOnline Services ships an update every 3 months, and Chain VPN every 3 months. Most recently, AtOnline Services was updated on November 7, 2026 and Chain VPN on November 3, 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.*