# NUSU vs DebtBook

The clearest difference is update cadence: DebtBook at every 4 days against NUSU's every 3 months. DebtBook 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.

NUSU ships an update every 3 months, DebtBook every 4 days. The most recent releases landed on August 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | NUSU | DebtBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 35 MB | 27 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omer Ahmed](https://appshunter.io/developer/1808264226) | [New Technological Solutions LLC](https://appshunter.io/developer/1860757030) |

## What reviewers say

### NUSU

[App page](https://appshunter.io/ios/app/nusu/id6744576330)

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

**In-app purchases:** none


### DebtBook

[App page](https://appshunter.io/ios/app/debtbook/id6760023322)

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

**In-app purchases:** none


## Frequently asked questions

### Is NUSU free?

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

### Is DebtBook free?

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

### Do NUSU or DebtBook have ads?

Neither NUSU nor DebtBook shows ads.

### Which is updated more often, NUSU or DebtBook?

NUSU ships an update every 3 months, and DebtBook every 4 days. Most recently, NUSU was updated on August 27, 2026 and DebtBook on September 18, 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.*