# JEC World vs SME+

JEC World and SME+ are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | JEC World | SME+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 57 MB | 57 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | +17 | 17+ |
| Developer | [JEC](https://appshunter.io/developer/964455643) | [Society of Manufacturing Engineers](https://appshunter.io/developer/385946415) |

## What reviewers say

### JEC World

[App page](https://appshunter.io/ios/app/jec-world/id6736531378)

**Features:** macOS Compatibility

**In-app purchases:** none


### SME+

[App page](https://appshunter.io/ios/app/sme-plus/id6760819719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JEC World free?

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

### Is SME+ free?

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

### Do JEC World or SME+ have ads?

Neither JEC World nor SME+ 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.*