# Omicron Delta Lambda vs yupio

The clearest difference is in-app purchases: Omicron Delta Lambda at none against yupio's 10. Omicron Delta Lambda also leads on device support and iOS requirement (11.2 vs 13.0). On price there is nothing between them.

Both are free to download. yupio sells 10 in-app purchases, starting at $11.99 per 7 days. Omicron Delta Lambda asks for nothing beyond the download.

## The numbers

| Metric | Omicron Delta Lambda | yupio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 23 months | — |
| Size | 60 MB | 36 MB |
| Requires iOS | **11.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Ricardo Cumberbatch](https://appshunter.io/developer/1455104172) | [hz-tech s.r.o.](https://appshunter.io/developer/1679782965) |

## What reviewers say

### Omicron Delta Lambda

[App page](https://appshunter.io/ios/app/omicron-delta-lambda/id1595786401)

**Features:** macOS Compatibility

**In-app purchases:** none


### yupio

[App page](https://appshunter.io/ios/app/yupio/id6447378835)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium package 1 week | $11.99 | per 7 days |
| Premium package 1 month | $29.99 | per month |
| Later pack 1x | $1.99 | one-time |
| Rewind pack 3x | $3.99 | one-time |
| Key to my heart 1x | $3.99 | one-time |
| Later pack 3x | $3.99 | one-time |
| Rewind pack 5x | $4.99 | one-time |
| Later pack 5x | $4.99 | one-time |
| Key to my heart pack 3x | $8.99 | one-time |
| Key to my heart pack 5x | $14.99 | one-time |


## Frequently asked questions

### Is Omicron Delta Lambda free?

Omicron Delta Lambda is free to download, with no in-app purchases.

### Is yupio free?

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

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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.*