# Define Gravity vs BLOCKIE

The clearest difference is in-app purchases: Define Gravity at none against BLOCKIE's 2. Define Gravity also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. BLOCKIE sells 2 one-off in-app purchases. Define Gravity asks for nothing beyond the download.

Define Gravity ships an update every 2 days, BLOCKIE fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Define Gravity | BLOCKIE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/define-gravity/id6739888193/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free | — |
| Size | 154 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [MangumLabs LLC](https://appshunter.io/developer/675487379) | [Olga Rozenblium](https://appshunter.io/developer/1802633054) |

## What reviewers say

### Define Gravity

[App page](https://appshunter.io/ios/app/define-gravity/id6739888193)

Navigate challenging 2D puzzles by manipulating gravity and using a magnetic force. This game offers a unique twist on puzzle-solving with its core mechanics.

**Highlights:** Gravity manipulation, Magnetic force mechanics, 2D puzzle gameplay, Challenging levels

**Features:** macOS Compatibility

**In-app purchases:** none


### BLOCKIE

[App page](https://appshunter.io/ios/app/blockie-block-puzzle/id6809765912)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version — All 70 Levels | $1.99 | one-time |
| Full Version — All 70 Levels | $3.99 | one-time |


## Frequently asked questions

### Is Define Gravity free?

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

### Is BLOCKIE free?

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

### Do Define Gravity or BLOCKIE have ads?

Neither Define Gravity nor BLOCKIE shows ads.

### Which is updated more often, Define Gravity or BLOCKIE?

Define Gravity ships an update every 2 days, and BLOCKIE fortnightly. Most recently, Define Gravity was updated on October 30, 2026 and BLOCKIE on October 31, 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.*