# Orbum vs Explore Apollo Tuition

The clearest difference is update cadence: Explore Apollo Tuition at every 2 months against Orbum's every 20 months. Explore Apollo Tuition also leads on iOS requirement (13.0 vs 15.1). 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.

Orbum ships an update every 20 months, Explore Apollo Tuition every 2 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Orbum | Explore Apollo Tuition |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 46 MB | 186 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Members](https://appshunter.io/developer/1653824858) | [Explore Apollo Tuition limited](https://appshunter.io/developer/1861482093) |

## What reviewers say

### Orbum

[App page](https://appshunter.io/ios/app/orbum/id6474877451)

**Features:** macOS Compatibility

**In-app purchases:** none


### Explore Apollo Tuition

[App page](https://appshunter.io/ios/app/explore-apollo-tuition/id6756574581)

**In-app purchases:** none


## Frequently asked questions

### Is Orbum free?

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

### Is Explore Apollo Tuition free?

Explore Apollo Tuition is free to download, with no in-app purchases.

### Do Orbum or Explore Apollo Tuition have ads?

Neither Orbum nor Explore Apollo Tuition shows ads.

### Which is updated more often, Orbum or Explore Apollo Tuition?

Orbum ships an update every 20 months, and Explore Apollo Tuition every 2 months. Most recently, Orbum was updated on September 21, 2026 and Explore Apollo Tuition on September 18, 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.*