# 割り勘 by 基君 vs Fermi Practice Drill with AI

The clearest difference is in-app purchases: 割り勘 by 基君 at none against Fermi Practice Drill with AI's 1. 割り勘 by 基君 also leads on ads (none vs shown) and update cadence (daily vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fermi Practice Drill with AI sells 1 in-app purchase, starting at $5.99 per month. 割り勘 by 基君 asks for nothing beyond the download.

割り勘 by 基君 ships an update daily, Fermi Practice Drill with AI every 2 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 割り勘 by 基君 | Fermi Practice Drill with AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/by/id1615073316/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Free | — |
| Size | 1 MB | 21 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiro Nakane](https://appshunter.io/developer/6799290769) | [Yuto Inagaki](https://appshunter.io/developer/1733484400) |

## What reviewers say

### 割り勘 by 基君

[App page](https://appshunter.io/ios/app/by/id1615073316)

This app helps calculate individual costs for group gatherings like parties and drinking sessions. It accommodates scenarios where some participants pay more or less than others. Easily recalculate with changing amounts and participant numbers.

**Highlights:** Calculate individual costs, Adjust for different contributions, Quick recalculation, Group gathering expense splitting, Variable payment scenarios

**Features:** macOS Compatibility

**In-app purchases:** none


### Fermi Practice Drill with AI

[App page](https://appshunter.io/ios/app/fermi-practice-drill-with-ai/id6748893807)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FerminPro | $5.99 | per month |


## Frequently asked questions

### Is 割り勘 by 基君 free?

割り勘 by 基君 is free to download, with no in-app purchases.

### Is Fermi Practice Drill with AI free?

Fermi Practice Drill with AI is free to download, with in-app purchases available.

### Do 割り勘 by 基君 or Fermi Practice Drill with AI have ads?

Fermi Practice Drill with AI shows ads; 割り勘 by 基君 does not.

### Which is updated more often, 割り勘 by 基君 or Fermi Practice Drill with AI?

割り勘 by 基君 ships an update daily, and Fermi Practice Drill with AI every 2 weeks. Most recently, 割り勘 by 基君 was updated on October 17, 2026 and Fermi Practice Drill with AI on October 16, 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.*