# Clever Gravity vs SumThing

The clearest difference is ads: SumThing at none against Clever Gravity's shown. SumThing also leads on update cadence (weekly vs every 53 months). Clever Gravity's advantage is iOS requirement (12.0 vs 18.5). On price, 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.

Clever Gravity ships an update every 53 months, SumThing weekly. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Clever Gravity | SumThing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clever-gravity/id1325528694/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 53 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 31 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Jan Brelje](https://appshunter.io/developer/1299414975) | [Alok Sagar P](https://appshunter.io/developer/1829254521) |

## What reviewers say

### Clever Gravity

[App page](https://appshunter.io/ios/app/clever-gravity/id1325528694)

Test your reflexes and precision by tapping to stack blocks. Aim to perfectly align each piece with the platform below to build the tallest tower possible. Challenge yourself to see how high you can stack.

**Highlights:** Tap to stack blocks, Precise platform alignment, Build the tallest tower, Test reflexes, High score challenge

**Features:** macOS Compatibility

**In-app purchases:** none


### SumThing

[App page](https://appshunter.io/ios/app/sumthing-clever-sum-puzzle/id6757385946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clever Gravity free?

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

### Is SumThing free?

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

### Do Clever Gravity or SumThing have ads?

Clever Gravity shows ads; SumThing does not.

### Which is updated more often, Clever Gravity or SumThing?

Clever Gravity ships an update every 53 months, and SumThing weekly. Most recently, Clever Gravity was updated on October 8, 2026 and SumThing on October 25, 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.*