# QuickZaim vs 3s Kakeibo

The clearest difference is in-app purchases: QuickZaim at none against 3s Kakeibo's 1. 3s Kakeibo's advantage is update cadence (every 3 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 3s Kakeibo sells 1 one-off in-app purchase. QuickZaim asks for nothing beyond the download.

QuickZaim ships an update every 5 months, 3s Kakeibo every 3 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | QuickZaim | 3s Kakeibo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 7 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sorakaze Inc.](https://appshunter.io/developer/1046448101) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## What reviewers say

### QuickZaim

[App page](https://appshunter.io/ios/app/quickzaim/id893285723)

This app allows for quick and easy input of income and expenses, designed for on-the-go recording of your spending. It features a streamlined interface for immediate data entry, including details like date, amount, account, category, shop, and notes. A simple calculator is also integrated for convenience.

**Highlights:** Quick input interface, Record date, amount, account, category, Add shop and memo details, Integrated calculator, Supports income and expense tracking

**Features:** Vision Pro support

**In-app purchases:** none


### 3s Kakeibo

[App page](https://appshunter.io/ios/app/3s-kakeibo-quick-expense/id6794604259)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is QuickZaim free?

QuickZaim is free to download, with no in-app purchases.

### Is 3s Kakeibo free?

3s Kakeibo is free to download, with in-app purchases available.

### Do QuickZaim or 3s Kakeibo have ads?

Both QuickZaim and 3s Kakeibo show ads.

### Which is updated more often, QuickZaim or 3s Kakeibo?

QuickZaim ships an update every 5 months, and 3s Kakeibo every 3 days. Most recently, QuickZaim was updated on September 24, 2026 and 3s Kakeibo on September 17, 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.*