# MO vs ABYSS  Deep Light

The clearest difference is price: ABYSS  Deep Light at Free against MO's $4.99. MO's advantage is iOS requirement (12.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

ABYSS  Deep Light is free to download; MO costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MO | ABYSS  Deep Light |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.6 (47 ratings)](https://appshunter.io/ios/app/mo-astray/id1514741332/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | — |
| Size | 2.5 GB | 39 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Rayark International Limited](https://appshunter.io/developer/483529071) | [Coolblack GmbH](https://appshunter.io/developer/1881931332) |

## What reviewers say

### MO

[App page](https://appshunter.io/ios/app/mo-astray/id1514741332)

Embark on a side-scrolling adventure in a dark, abandoned laboratory. Solve intricate puzzles and engage in strategic combat using unique abilities to uncover the truth behind a sinister environmental disaster. Experience a visually stunning pixel art world with an emotionally resonant soundtrack.

**Highlights:** Side-scrolling action-puzzler, 360-degree gameplay, Surface-sticking abilities, Mind-reading and monster control, Exquisite pixel art, Emotionally moving soundtrack

**Features:** Vision Pro support

**In-app purchases:** none


### ABYSS  Deep Light

[App page](https://appshunter.io/ios/app/abyss-deep-light/id6784699309)

**In-app purchases:** none


## Frequently asked questions

### Is MO free?

MO costs $4.99, with no in-app purchases.

### Is ABYSS  Deep Light free?

ABYSS  Deep Light is free to download, with no in-app purchases.

### Do MO or ABYSS  Deep Light have ads?

Neither MO nor ABYSS  Deep Light shows ads.

### Which is updated more often, MO or ABYSS  Deep Light?

MO ships an update every 3 weeks, and ABYSS  Deep Light every 3 weeks. Most recently, MO was updated on October 29, 2026 and ABYSS  Deep Light on October 28, 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.*