# OTL vs MOB PAY

The clearest difference is update cadence: MOB PAY at weekly against OTL's monthly. MOB PAY also leads on iOS requirement (11.0 vs 13.0). 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.

OTL ships an update monthly, MOB PAY weekly. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | OTL | MOB PAY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 115 MB | 13 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [SPARCS](https://appshunter.io/developer/1687472027) | [moeunnet](https://appshunter.io/developer/1120013859) |

## 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


### MOB PAY

[App page](https://appshunter.io/ios/app/mob-pay/id1582126348)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTL free?

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

### Is MOB PAY free?

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

### Do OTL or MOB PAY have ads?

Neither OTL nor MOB PAY shows ads.

### Which is updated more often, OTL or MOB PAY?

OTL ships an update monthly, and MOB PAY weekly. Most recently, OTL was updated on September 20, 2026 and MOB PAY on September 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.*