# Sleepy Classes vs UnderStand Exams

The clearest difference is in-app purchases: UnderStand Exams at none against Sleepy Classes's 4. UnderStand Exams also leads on iOS requirement (13.0 vs 15.1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Sleepy Classes sells 4 one-off in-app purchases. UnderStand Exams asks for nothing beyond the download.

Sleepy Classes ships an update every 5 months, UnderStand Exams every 6 months. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Sleepy Classes | UnderStand Exams |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 80 MB | 229 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sleepy Classes](https://appshunter.io/developer/1479977574) | [Satyam Jain](https://appshunter.io/developer/1786309533) |

## What reviewers say

### Sleepy Classes

[App page](https://appshunter.io/ios/app/sleepy-classes/id1479977575)

This app offers cost-effective, high-quality coaching for UPSC preparation. It provides test series with detailed explanations and sectional tests to pinpoint areas needing improvement, ensuring holistic preparation.

**Highlights:** Cost-effective UPSC coaching, Test series with crash course, Sectional tests for targeted practice, Detailed explanations for each question, Identify areas of deficiency, Holistic preparation guidance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Current Affairs Test - 2018 | $9.99 | one-time |
| 4 Current Affairs Test - 2018 | $9.99 | one-time |
| CSAT Rapid Revision Course | $29.99 | one-time |
| Prelims and Mains 2020 | $249.99 | one-time |


### UnderStand Exams

[App page](https://appshunter.io/ios/app/understand-exams/id6740196212)

This app guides aspirants through the UPSC Civil Services Exam with personalized mentorship and in-depth resources. Its TRANSFORM program offers customized support to make the preparation journey focused and goal-oriented.

**Highlights:** Personalized mentorship, In-depth resources, Strategic direction, Customized support program, Goal-oriented preparation, Develops critical thinking

**In-app purchases:** none


## Frequently asked questions

### Is Sleepy Classes free?

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

### Is UnderStand Exams free?

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

### Do Sleepy Classes or UnderStand Exams have ads?

Neither Sleepy Classes nor UnderStand Exams shows ads.

### Which is updated more often, Sleepy Classes or UnderStand Exams?

Sleepy Classes ships an update every 5 months, and UnderStand Exams every 6 months. Most recently, Sleepy Classes was updated on September 15, 2026 and UnderStand Exams on September 14, 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.*