# 飞视美视讯 vs Logarithm Rules Calculator

The clearest difference is in-app purchases: 飞视美视讯 at none against Logarithm Rules Calculator's 8. 飞视美视讯 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Logarithm Rules Calculator sells 8 one-off in-app purchases. 飞视美视讯 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 飞视美视讯 | Logarithm Rules Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 5 MB | 182 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [成都飞视美视频技术有限公司](https://appshunter.io/developer/1183639654) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### 飞视美视讯

[App page](https://appshunter.io/ios/app/id1183639655)

**Features:** macOS Compatibility

**In-app purchases:** none


### Logarithm Rules Calculator

[App page](https://appshunter.io/ios/app/logarithm-rules-calculator/id1662899656)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is 飞视美视讯 free?

飞视美视讯 is free to download, with no in-app purchases.

### Is Logarithm Rules Calculator free?

Logarithm Rules Calculator is free to download, with in-app purchases available.

### Do 飞视美视讯 or Logarithm Rules Calculator have ads?

Neither 飞视美视讯 nor Logarithm Rules Calculator shows ads.

### Which is updated more often, 飞视美视讯 or Logarithm Rules Calculator?

飞视美视讯 ships an update every 3 weeks, and Logarithm Rules Calculator every 3 weeks. Most recently, 飞视美视讯 was updated on October 4, 2026 and Logarithm Rules Calculator on October 2, 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.*