# NN Nagi School vs DBSKatihar

The clearest difference is update cadence: DBSKatihar at every 9 days against NN Nagi School's every 16 months. NN Nagi School's advantage is iOS requirement (17.0 vs 26.0). 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.

NN Nagi School ships an update every 16 months, DBSKatihar every 9 days. The most recent releases landed on October 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NN Nagi School | DBSKatihar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 9 days** |
| Size | 47 MB | 136 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Excellogics Tech Solutions Private Limited](https://appshunter.io/developer/1666797422) | [Denis Murmu](https://appshunter.io/developer/1896745329) |

## What reviewers say

### NN Nagi School

[App page](https://appshunter.io/ios/app/nn-nagi-school/id1666797420)

**Features:** macOS Compatibility

**In-app purchases:** none


### DBSKatihar

[App page](https://appshunter.io/ios/app/dbskatihar/id6770468161)

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

**In-app purchases:** none


## Frequently asked questions

### Is NN Nagi School free?

NN Nagi School is free to download, with no in-app purchases.

### Is DBSKatihar free?

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

### Do NN Nagi School or DBSKatihar have ads?

Neither NN Nagi School nor DBSKatihar shows ads.

### Which is updated more often, NN Nagi School or DBSKatihar?

NN Nagi School ships an update every 16 months, and DBSKatihar every 9 days. Most recently, NN Nagi School was updated on October 18, 2026 and DBSKatihar on September 9, 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.*