# Thunder Small Rockets vs 小智计算器  Lite

The clearest difference is in-app purchases: 小智计算器  Lite at none against Thunder Small Rockets's 10. 小智计算器  Lite also leads on ads (none vs shown) and update cadence (weekly vs monthly). Thunder Small Rockets's advantage is iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Thunder Small Rockets sells 10 one-off in-app purchases. 小智计算器  Lite asks for nothing beyond the download.

Thunder Small Rockets ships an update monthly, 小智计算器  Lite weekly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Thunder Small Rockets | 小智计算器  Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thunder-small-rockets/id1671927760/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 186 MB | 6 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liaoning Birdwatcher Network Technology Co., Ltd](https://appshunter.io/developer/1723442716) | [智杰 邓](https://appshunter.io/developer/1842048256) |

## What reviewers say

### Thunder Small Rockets

[App page](https://appshunter.io/ios/app/thunder-small-rockets/id1671927760)

This service offers a no-logs VPN to protect your online privacy. It ensures your internet traffic and communications are not logged, and it does not discriminate against devices or applications.

**Highlights:** No-logs VPN policy, Protects traffic and communications, No device or application discrimination, No internet connection throttling, Ad blocking functionality

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $4.99 | one-time |
| Monthly Membership Pro | $7.99 | one-time |
| one month premium | $8.99 | one-time |
| Seasonal Membership | $9.99 | one-time |
| Seasonal Membership Pro | $19.99 | one-time |
| Semi-annual Membership | $24.99 | one-time |
| Semi-annual Membership Pro | $29.99 | one-time |
| Annual Membership | $39.99 | one-time |
| Annual Membership Pro | $49.99 | one-time |
| one year premium | $99.00 | one-time |


### 小智计算器  Lite

[App page](https://appshunter.io/ios/app/lite/id6755171084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thunder Small Rockets free?

Thunder Small Rockets is free to download, with in-app purchases available.

### Is 小智计算器  Lite free?

小智计算器  Lite is free to download, with no in-app purchases.

### Do Thunder Small Rockets or 小智计算器  Lite have ads?

Thunder Small Rockets shows ads; 小智计算器  Lite does not.

### Which is updated more often, Thunder Small Rockets or 小智计算器  Lite?

Thunder Small Rockets ships an update monthly, and 小智计算器  Lite weekly. Most recently, Thunder Small Rockets was updated on October 13, 2026 and 小智计算器  Lite on October 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.*