# Theオセロ vs Diamond Drops

The clearest difference is ads: Theオセロ at none against Diamond Drops's shown. Diamond Drops's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

Theオセロ ships an update every 6 days, Diamond Drops every 3 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Theオセロ | Diamond Drops |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 5 MB | 202 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kazuki omori](https://appshunter.io/developer/1608167847) | [fujita ryo](https://appshunter.io/developer/1722037364) |

## What reviewers say

### Theオセロ

[App page](https://appshunter.io/ios/app/the/id6474555742)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diamond Drops

[App page](https://appshunter.io/ios/app/diamond-drops/id6474597783)

Engage in an addictive merging puzzle where you combine gems to create dazzling diamonds. Utilize a variety of unique items to navigate challenging levels and test your strategic thinking. Compete for the highest scores and aim for global leaderboard dominance.

**Highlights:** Intuitive drag & drop merging, Evolutionary gem merging system, Strategic item utilization, Global leaderboard competition, Challenging puzzle levels

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Theオセロ free?

Theオセロ is free to download, with no in-app purchases.

### Is Diamond Drops free?

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

### Do Theオセロ or Diamond Drops have ads?

Diamond Drops shows ads; Theオセロ does not.

### Which is updated more often, Theオセロ or Diamond Drops?

Theオセロ ships an update every 6 days, and Diamond Drops every 3 days. Most recently, Theオセロ was updated on October 4, 2026 and Diamond Drops on October 16, 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.*