# A Rolling Metal vs mo.co

The clearest difference is in-app purchases: A Rolling Metal at none against mo.co's 24. A Rolling Metal also leads on iOS requirement (15.6 vs 17.0). mo.co's advantage is update cadence (fortnightly vs every 3 months) and device support. On price there is nothing between them.

Both are free to download. mo.co sells 22 one-off in-app purchases. A Rolling Metal asks for nothing beyond the download.

A Rolling Metal ships an update every 3 months, mo.co fortnightly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | A Rolling Metal | mo.co |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (28K ratings)](https://appshunter.io/ios/app/moco/id6474323148/reviews)** |
| Number of ratings | — | **28K** |
| Positive reviews | — | 65.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 3.8 GB |
| Requires iOS | **15.6** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Koji Murata](https://appshunter.io/developer/875202476) | [Supercell](https://appshunter.io/developer/488106216) |

## What reviewers say

### A Rolling Metal

[App page](https://appshunter.io/ios/app/a-rolling-metal/id875785760)

**In-app purchases:** none


### mo.co

[App page](https://appshunter.io/ios/app/moco/id6474323148)

Join a startup as a part-time monster hunter, fighting interdimensional creatures. Test and upgrade gear, collect resources, and collaborate with others in flexible, stylish, and rewarding adventures. Compete with other hunters and overcome challenging events.

**Highlights:** Hunt Chaos Monsters, Test & Upgrade Gear, Collect Chaos Shards, Flexible, bite-sized adventures, Hunt Monsters with Style, Collaborative boss fights, Competitive battles

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offer | $0.49 | one-time |
| Offer | $0.99 | one-time |
| Starter Kit Offer | $1.99 | one-time |
| Offer | $2.99 | one-time |
| Offer | $3.49 | one-time |
| Offer | $3.99 | one-time |
| 55 MO.GOLD | $4.99 | one-time |
| Exclusive Pass | $4.99 | one-time |
| Offer | $5.99 | one-time |
| Offer | $6.99 | one-time |
| Event Pass | $7.99 | one-time |
| Offer | $8.99 | one-time |
| 120 MO.GOLD | $9.99 | one-time |
| Offer | $9.99 | one-time |
| Offer | $10.99 | one-time |
| Offer | $14.99 | one-time |
| Offer | $15.99 | one-time |
| Offer | $17.99 | one-time |
| 250 MO.GOLD | $19.99 | one-time |
| Offer | $19.99 | one-time |
| Offer | $25.99 | one-time |
| 650 MO.GOLD | $49.99 | one-time |

**What reviewers like**

- 🚀 Addictive and fun gameplay
- 👍 Smooth and responsive controls
- 💎 Satisfying progression and loot system
- 🎨 Unique and visually appealing art style
- 🎉 Generous free-to-play model

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🕰️ Repetitive and grindy at higher levels
- 🔒 Limited character customization options
- 🔍 Lack of diverse enemy and weapon variety

**Reported bugs**

- Game crashes when opening chests
- Teleportation and ability issues during gameplay
- Compatibility problems on older devices

**Requested features**

- More character customization options
- Expanded enemy and weapon variety
- Cooperative multiplayer mode
- Endgame content and challenges


## Frequently asked questions

### Is A Rolling Metal free?

A Rolling Metal is free to download, with no in-app purchases.

### Is mo.co free?

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

### Which is updated more often, A Rolling Metal or mo.co?

A Rolling Metal ships an update every 3 months, and mo.co fortnightly. Most recently, A Rolling Metal was updated on October 13, 2026 and mo.co on October 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.*