# Prepscale vs PlanB

The clearest difference is in-app purchases: PlanB at none against Prepscale's 3. PlanB also leads on update cadence (every 2 weeks vs every 9 months). Prepscale's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Prepscale sells 3 one-off in-app purchases. PlanB asks for nothing beyond the download.

Prepscale ships an update every 9 months, PlanB every 2 weeks. The most recent releases landed on September 10, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Prepscale | PlanB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Size | 94 MB | 51 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Techspence Private Limited](https://appshunter.io/developer/1611014317) | [Shamil PP](https://appshunter.io/developer/1890517618) |

## What reviewers say

### Prepscale

[App page](https://appshunter.io/ios/app/prepscale/id1611014285)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LPUP MATHS AND MENTAL ABILITY | $12.99 | one-time |
| LPUP FACTS ABOUT INDIA | $14.99 | one-time |
| signals & system (ioS) | $14.99 | one-time |


### PlanB

[App page](https://appshunter.io/ios/app/planb-for-exams/id6761900749)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prepscale free?

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

### Is PlanB free?

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

### Do Prepscale or PlanB have ads?

Neither Prepscale nor PlanB shows ads.

### Which is updated more often, Prepscale or PlanB?

Prepscale ships an update every 9 months, and PlanB every 2 weeks. Most recently, Prepscale was updated on September 10, 2026 and PlanB on September 4, 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.*