# 残高くん vs Expense Tracker

The clearest difference is in-app purchases: 残高くん at none against Expense Tracker's 2. Expense Tracker's advantage is ads (none vs shown) and update cadence (every 2 days vs every 9 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Expense Tracker sells 2 in-app purchases, starting at $1.49 per 7 days. 残高くん asks for nothing beyond the download.

残高くん ships an update every 9 days, Expense Tracker every 2 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 残高くん | Expense Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 48 MB | 109 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rui Takahashi](https://appshunter.io/developer/1855770016) | [Ashish Mishra](https://appshunter.io/developer/6782374104) |

## What reviewers say

### 残高くん

[App page](https://appshunter.io/ios/app/id6762540171)

**In-app purchases:** none


### Expense Tracker

[App page](https://appshunter.io/ios/app/expense-tracker-notch/id6782374102)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.49 | per 7 days |
| Pro Monthly | $3.99 | per month |


## Frequently asked questions

### Is 残高くん free?

残高くん is free to download, with no in-app purchases.

### Is Expense Tracker free?

Expense Tracker is free to download, with in-app purchases available.

### Do 残高くん or Expense Tracker have ads?

残高くん shows ads; Expense Tracker does not.

### Which is updated more often, 残高くん or Expense Tracker?

残高くん ships an update every 9 days, and Expense Tracker every 2 days. Most recently, 残高くん was updated on October 12, 2026 and Expense Tracker on October 20, 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.*