# Prep DNB vs Target CMS

The clearest difference is price: Target CMS at Free against Prep DNB's $0.99. Target CMS also leads on update cadence (daily vs every 3 weeks). Prep DNB's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

Target CMS is free to download; Prep DNB costs $0.99 up front. Target CMS sells 10 one-off in-app purchases. Prep DNB asks for nothing beyond the download.

Prep DNB ships an update every 3 weeks, Target CMS daily. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Prep DNB | Target CMS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 47 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sajil Haq](https://appshunter.io/developer/1887198954) | [Vivek Kumar](https://appshunter.io/developer/6807456609) |

## What reviewers say

### Prep DNB

[App page](https://appshunter.io/ios/app/prep-dnb/id6761892187)

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

**In-app purchases:** none


### Target CMS

[App page](https://appshunter.io/ios/app/target-cms-upsc-cms-prep-app/id6807456607)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Target CMS : UPSC CMS Prep App | $9.99 | one-time |
| Haryana MO Engine | $9.99 | one-time |
| Gujarat MO Engine | $9.99 | one-time |
| Odisha MO Engine | $9.99 | one-time |
| Punjab MO Engine | $9.99 | one-time |
| Kerela MO Engine | $9.99 | one-time |
| Tamil Nadu MO Engine | $9.99 | one-time |
| J&K Engine | $9.99 | one-time |
| Mizoram MO Engine | $9.99 | one-time |
| Tripura MO Engine | $9.99 | one-time |


## Frequently asked questions

### Is Prep DNB free?

Prep DNB costs $0.99, with no in-app purchases.

### Is Target CMS free?

Target CMS is free to download, with in-app purchases available.

### Do Prep DNB or Target CMS have ads?

Neither Prep DNB nor Target CMS shows ads.

### Which is updated more often, Prep DNB or Target CMS?

Prep DNB ships an update every 3 weeks, and Target CMS daily. Most recently, Prep DNB was updated on September 27, 2026 and Target CMS on September 23, 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.*