# ooodddaaa vs Blue Js

The clearest difference is in-app purchases: ooodddaaa at none against Blue Js's 10. ooodddaaa also leads on ratings volume (62 vs 6) and iOS requirement (12.0 vs 15.0). On price, rating, ads and device support there is nothing between them.

Both are free to download. Blue Js sells 10 one-off in-app purchases. ooodddaaa asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ooodddaaa against 5.0 for Blue Js. That said, the two scores are not equally well evidenced: ooodddaaa has 62 ratings behind it against 6, so its average is the more settled of the two.

## The numbers

| Metric | ooodddaaa | Blue Js |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (62 ratings)](https://appshunter.io/ios/app/ooodddaaa/id1670746059/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/blue-js/id6449517390/reviews) |
| Number of ratings | **62** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 203 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asger Strandby](https://appshunter.io/developer/1104436220) | [Jayzeta LLC](https://appshunter.io/developer/1689526987) |

## What reviewers say

### ooodddaaa

[App page](https://appshunter.io/ios/app/ooodddaaa/id1670746059)

A casual puzzle game where players stack and connect colored blocks. Matching three blocks triggers a chain reaction, causing remaining blocks to fall and potentially create further matches. It's a free game with no in-app purchases.

**Highlights:** Stacking and connecting colored blocks, Match-three gameplay, Chain reaction mechanics, Falling blocks, Casual puzzle experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Blue Js

[App page](https://appshunter.io/ios/app/blue-js/id6449517390)

A strategic card game where players cover squares on a board to match attributes on their cards. Successfully matching color and symbol forces opponents to draw cards. The goal is to empty your hand or match the special Blue J's card to win.

**Highlights:** Strategic card play, Board coverage mechanics, Attribute matching (color and symbol), Card drawing penalties, Multiple win conditions

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase 5 Diamonds | $0.99 | one-time |
| 1250 Coins | $0.99 | one-time |
| 55 Diamonds | $9.99 | one-time |
| 13750 Coins | $9.99 | one-time |
| 130 Diamonds | $19.99 | one-time |
| 32500 Coins | $19.99 | one-time |
| 370 Diamonds | $49.99 | one-time |
| 92500 Coins | $49.99 | one-time |
| 800 Diamonds | $99.99 | one-time |
| 200k Coins | $99.99 | one-time |


## Frequently asked questions

### Is ooodddaaa free?

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

### Is Blue Js free?

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

### Which has better reviews, ooodddaaa or Blue Js?

ooodddaaa and Blue Js are both rated 5.0 out of 5 on the App Store, from 62 and 6 ratings respectively.

### Do ooodddaaa or Blue Js have ads?

Neither ooodddaaa nor Blue Js shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*