# Neoschool vs Binomial Distribution Calc

The clearest difference is in-app purchases: Neoschool at none against Binomial Distribution Calc's 8. Binomial Distribution Calc's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Neoschool ships an update every 2 months, Binomial Distribution Calc every 3 weeks. The most recent releases landed on September 9, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Neoschool | Binomial Distribution Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 40 MB | 180 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BOTI EDUCATION](https://appshunter.io/developer/1294244668) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Neoschool

[App page](https://appshunter.io/ios/app/neoschool/id6464383233)

**Features:** macOS Compatibility

**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 Neoschool free?

Neoschool 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.

### Do Neoschool or Binomial Distribution Calc have ads?

Neither Neoschool nor Binomial Distribution Calc shows ads.

### Which is updated more often, Neoschool or Binomial Distribution Calc?

Neoschool ships an update every 2 months, and Binomial Distribution Calc every 3 weeks. Most recently, Neoschool was updated on September 9, 2026 and Binomial Distribution Calc on August 15, 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.*