# CEM Smart vs Measure Effect

The clearest difference is iOS requirement: CEM Smart at 13.0 against Measure Effect's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CEM Smart ships an update every 2 months, Measure Effect every 4 months. The most recent releases landed on May 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CEM Smart | Measure Effect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 6 MB | 169 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [Sonel S.A.](https://appshunter.io/developer/1837118414) |

## What reviewers say

### CEM Smart

[App page](https://appshunter.io/ios/app/cem-smart/id1644257399)

**Features:** macOS Compatibility

**In-app purchases:** none


### Measure Effect

[App page](https://appshunter.io/ios/app/measure-effect/id6751837211)

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

**In-app purchases:** none


## Frequently asked questions

### Is CEM Smart free?

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

### Is Measure Effect free?

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

### Do CEM Smart or Measure Effect have ads?

Neither CEM Smart nor Measure Effect shows ads.

### Which is updated more often, CEM Smart or Measure Effect?

CEM Smart ships an update every 2 months, and Measure Effect every 4 months. Most recently, CEM Smart was updated on May 16, 2026 and Measure Effect on September 15, 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.*