# Fill It Happy vs Agent 3D

The clearest difference is in-app purchases: Agent 3D at none against Fill It Happy's 4. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Fill It Happy sells 4 one-off in-app purchases. Agent 3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Fill It Happy against 5.0 for Agent 3D. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Fill It Happy | Agent 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fill-it-happy/id1521881753/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/agent-3d/id6503137825/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 62 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [振 曲](https://appshunter.io/developer/1077151938) | [Karuwa Apps Pvt. Ltd.](https://appshunter.io/developer/1286937746) |

## What reviewers say

### Fill It Happy

[App page](https://appshunter.io/ios/app/fill-it-happy/id1521881753)

Test your observation and visual acuity with this unique puzzle game. Maneuver fillings to match given contours across dozens of diverse levels featuring animals, food, and themed adventures. Enjoy an entirely ad-free experience.

**Highlights:** Innovative contour matching gameplay, Dozens of diverse levels, Ad-free gaming experience, Boosts visual acuity, Variety of themes and patterns

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Undo+10 | $0.99 | one-time |
| remove Ads | $1.99 | one-time |
| All-in-One Pack | $1.99 | one-time |
| Undo + 50 | $2.99 | one-time |


### Agent 3D

[App page](https://appshunter.io/ios/app/agent-3d/id6503137825)

An action arcade game challenges players to navigate through a series of laser obstacles. Test your reflexes and precision in this fast-paced avoidance challenge.

**Highlights:** Action arcade gameplay, Laser obstacle avoidance, Fast-paced challenge, Test reflexes and precision

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

**In-app purchases:** none


## Frequently asked questions

### Is Fill It Happy free?

Fill It Happy is free to download, with in-app purchases available.

### Is Agent 3D free?

Agent 3D is free to download, with no in-app purchases.

### Which has better reviews, Fill It Happy or Agent 3D?

Fill It Happy and Agent 3D are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Fill It Happy or Agent 3D have ads?

Neither Fill It Happy nor Agent 3D shows ads.

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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.*