# Qbace vs Karpagam PG Prep

The clearest difference is in-app purchases: Karpagam PG Prep at none against Qbace's 5. Karpagam PG Prep also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Qbace sells 5 one-off in-app purchases. Karpagam PG Prep asks for nothing beyond the download.

Qbace ships an update fortnightly, Karpagam PG Prep monthly. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Qbace | Karpagam PG Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 46 MB | 39 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ilango Sethu](https://appshunter.io/developer/1609351550) | [ADRPlexus Pvt Ltd](https://appshunter.io/developer/1458521748) |

## What reviewers say

### Qbace

[App page](https://appshunter.io/ios/app/qbace/id6739420036)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sample Plan | $0.99 | one-time |
| Monthly plan | $14.99 | one-time |
| Quarter Plan | $39.99 | one-time |
| Six Month Plan | $69.99 | one-time |
| Yearly Plan | $119.99 | one-time |


### Karpagam PG Prep

[App page](https://appshunter.io/ios/app/karpagam-pg-prep/id6747423510)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Qbace free?

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

### Is Karpagam PG Prep free?

Karpagam PG Prep is free to download, with no in-app purchases.

### Do Qbace or Karpagam PG Prep have ads?

Neither Qbace nor Karpagam PG Prep shows ads.

### Which is updated more often, Qbace or Karpagam PG Prep?

Qbace ships an update fortnightly, and Karpagam PG Prep monthly. Most recently, Qbace was updated on October 17, 2026 and Karpagam PG Prep on October 10, 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.*