# OTL vs WIPER

The clearest difference is iOS requirement: OTL at 13.0 against WIPER's 15. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | OTL | WIPER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 115 MB | 0 MB |
| Requires iOS | **13.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SPARCS](https://appshunter.io/developer/1687472027) | [Kim Taewoo](https://appshunter.io/developer/1812133340) |

## What reviewers say

### OTL

[App page](https://appshunter.io/ios/app/otl/id1579878255)

Easily search for all courses, view your daily schedule at a glance, and get notified about important academic dates. Organize your next semester's timetable, compare various metrics, and read and rate course reviews.

**Highlights:** Course search and filtering, Daily schedule overview, Academic event notifications, Timetable creation and comparison, Course review reading and rating, Personalized academic information

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

**In-app purchases:** none


### WIPER

[App page](https://appshunter.io/ios/app/wiper/id6746525546)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTL free?

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

### Is WIPER free?

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

### Do OTL or WIPER have ads?

Neither OTL nor WIPER shows ads.

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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.*