# iExpense Book vs Pefi

The clearest difference is update cadence: iExpense Book at every 2 days against Pefi's fortnightly. iExpense Book also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iExpense Book ships an update every 2 days, Pefi fortnightly. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iExpense Book | Pefi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 8 MB | 55 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wontai Ki](https://appshunter.io/developer/313410021) | [Anatolii Pipko](https://appshunter.io/developer/1631890283) |

## What reviewers say

### iExpense Book

[App page](https://appshunter.io/ios/app/iexpense-book/id1530494971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pefi

[App page](https://appshunter.io/ios/app/pefi-expense-tracker/id1631890281)

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

**In-app purchases:** none


## Frequently asked questions

### Is iExpense Book free?

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

### Is Pefi free?

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

### Do iExpense Book or Pefi have ads?

Neither iExpense Book nor Pefi shows ads.

### Which is updated more often, iExpense Book or Pefi?

iExpense Book ships an update every 2 days, and Pefi fortnightly. Most recently, iExpense Book was updated on October 29, 2026 and Pefi on November 3, 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.*