# Concerto vs Em

The clearest difference is update cadence: Concerto at monthly against Em's every 21 months. Concerto also leads on device support (4 vs 2). Em's advantage is iOS requirement (11.1 vs 13.0). On price, 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.

Concerto ships an update monthly, Em every 21 months. The most recent releases landed on September 19, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Concerto | Em |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 21 months |
| Size | 78 MB | 32 MB |
| Requires iOS | 13.0 | **11.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Deverto Systems Ltd](https://appshunter.io/developer/1212312432) | [Aabasoft Technologies (India) Private Limited](https://appshunter.io/developer/1259808238) |

## What reviewers say

### Concerto

[App page](https://appshunter.io/ios/app/concerto/id1284689447)

**Features:** Siri integration, Vision Pro support

**In-app purchases:** none


### Em

[App page](https://appshunter.io/ios/app/em-pay/id1496324333)

**In-app purchases:** none


## Frequently asked questions

### Is Concerto free?

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

### Is Em free?

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

### Do Concerto or Em have ads?

Neither Concerto nor Em shows ads.

### Which is updated more often, Concerto or Em?

Concerto ships an update monthly, and Em every 21 months. Most recently, Concerto was updated on September 19, 2026 and Em on May 17, 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.*