# 米信家长版 vs Binomial Distribution Calc

The clearest difference is in-app purchases: 米信家长版 at none against Binomial Distribution Calc's 8. 米信家长版 also leads on iOS requirement (11.0 vs 15.0). Binomial Distribution Calc's advantage is device support. On price there is nothing between them.

Both are free to download. Binomial Distribution Calc sells 8 one-off in-app purchases. 米信家长版 asks for nothing beyond the download.

## The numbers

| Metric | 米信家长版 | Binomial Distribution Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 100 MB | 180 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [波 刘](https://appshunter.io/developer/844032719) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### 米信家长版

[App page](https://appshunter.io/ios/app/id844032714)

**In-app purchases:** none


### Binomial Distribution Calc

[App page](https://appshunter.io/ios/app/binomial-distribution-calc/id6472449122)

**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 |
| Lifetime Access | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is 米信家长版 free?

米信家长版 is free to download, with no in-app purchases.

### Is Binomial Distribution Calc free?

Binomial Distribution Calc is free to download, with in-app purchases available.

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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.*