# PopGamma vs KCM School

The clearest difference is in-app purchases: KCM School at none against PopGamma's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PopGamma sells 8 one-off in-app purchases. KCM School asks for nothing beyond the download.

PopGamma ships an update every 3 weeks, KCM School every 2 weeks. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PopGamma | KCM School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/popgamma/id6740052260/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 172 MB | 23 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NxTen Technologies Private Ltd](https://appshunter.io/developer/1788173282) | [NEXTILLO EDUTECH PRIVATE LIMITED](https://appshunter.io/developer/1597259664) |

## What reviewers say

### PopGamma

[App page](https://appshunter.io/ios/app/popgamma/id6740052260)

This AI-powered study companion transforms your device into a personal tutor. It helps you master concepts, prepare for exams with mock tests, and get step-by-step homework assistance. Engage in interactive voice sessions or scan your notes for instant quizzes and explanations.

**Highlights:** AI-powered personal tutor, Instant mock test generation, Voice-interactive learning sessions, Scan notes/PDFs for quizzes, Step-by-step problem solving, Concept explanations, Curated YouTube video links

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Exam Pack Offer (1 Month) | $1.19 | one-time |
| Starter Exam Pack (1 Month) | $1.99 | one-time |
| Standard Exam Pack Offer (1 Month) | $2.39 | one-time |
| Unlimited Exam Pack Offer (1 Month) | $3.59 | one-time |
| Standard Exam Pack (1 Month) | $3.99 | one-time |
| Unlimited Exam Pack (1 Month) | $5.99 | one-time |
| Public Speaking Camp | $9.99 | one-time |
| Public Speaking Camp | $14.99 | one-time |


### KCM School

[App page](https://appshunter.io/ios/app/kcm-school/id6742997239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PopGamma free?

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

### Is KCM School free?

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

### Do PopGamma or KCM School have ads?

Neither PopGamma nor KCM School shows ads.

### Which is updated more often, PopGamma or KCM School?

PopGamma ships an update every 3 weeks, and KCM School every 2 weeks. Most recently, PopGamma was updated on September 20, 2026 and KCM School on September 12, 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.*