# GroundZERO! vs Happy birthday frames Maker!

The clearest difference is review sentiment: GroundZERO! at 100% against Happy birthday frames Maker!'s 30%. GroundZERO! also leads on ads (none vs shown) and update cadence (every 8 days vs every 16 months). Happy birthday frames Maker!'s advantage is rating (4.7 vs 2.3) and ratings volume (16 vs 3). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. GroundZERO! sells 3 one-off in-app purchases and Happy birthday frames Maker! sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Happy birthday frames Maker! holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Happy birthday frames Maker! has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 100% of GroundZERO!'s written reviews are positive against 30% of Happy birthday frames Maker!'s, so the app with the better star average is not the one people write more warmly about.

GroundZERO! ships an update every 8 days, Happy birthday frames Maker! every 16 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GroundZERO! | Happy birthday frames Maker! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/groundzero/id900284870/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/happy-birthday-frames-maker/id1234502466/reviews)** |
| Number of ratings | 3 | **16** |
| Positive reviews | **100.0% of reviews** | 30.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 16 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 32 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ryo Shirakawa](https://appshunter.io/developer/1381279784) | [Intelectiva](https://appshunter.io/developer/760299566) |

## What reviewers say

### GroundZERO!

[App page](https://appshunter.io/ios/app/groundzero/id900284870)

Engage in a unique blend of rhythm and simulation gameplay. Launch missiles to achieve a global objective. Experience a distinctive approach to entertainment.

**Highlights:** Rhythm gameplay, Simulation elements, Missile launching mechanics, Global extermination objective

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Missile + 3 | $0.99 | one-time |
| Gold Missile + 7 | $1.99 | one-time |
| Gold Missile + 12 | $2.99 | one-time |


### Happy birthday frames Maker!

[App page](https://appshunter.io/ios/app/happy-birthday-frames-maker/id1234502466)

Easily create personalized birthday cards and invitations with custom photo frames, stickers, and text. Enhance your pictures with a variety of frames and decorative elements to make memorable keepsakes.

**Highlights:** Custom photo frames, Birthday stickers, Text editor for messages, Photo collage creation, Image editing with gestures, Save and share creations

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Remove Ads | $3.49 | one-time |
| Unlock frames | $3.99 | one-time |
| Unlock Frames | $3.99 | one-time |
| Watermarks | $3.99 | one-time |
| Unlock Stickers | $3.99 | one-time |
| Complete Package | $4.99 | one-time |
| Full purchase | $5.99 | one-time |


## Frequently asked questions

### Is GroundZERO! free?

GroundZERO! is free to download, with in-app purchases available.

### Is Happy birthday frames Maker! free?

Happy birthday frames Maker! is free to download, with in-app purchases available.

### Which has better reviews, GroundZERO! or Happy birthday frames Maker!?

Happy birthday frames Maker! is rated higher. GroundZERO! averages 2.3 out of 5 from 3 ratings, while Happy birthday frames Maker! averages 4.7 from 16 ratings.

### Do GroundZERO! or Happy birthday frames Maker! have ads?

Happy birthday frames Maker! shows ads; GroundZERO! does not.

### Which is updated more often, GroundZERO! or Happy birthday frames Maker!?

GroundZERO! ships an update every 8 days, and Happy birthday frames Maker! every 16 months. Most recently, GroundZERO! was updated on October 3, 2026 and Happy birthday frames Maker! on October 11, 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.*