# OVB Multi Factor Authenticator vs Spark

The clearest difference is in-app purchases: OVB Multi Factor Authenticator at none against Spark's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spark sells 2 in-app purchases, starting at $9.99 per month. OVB Multi Factor Authenticator asks for nothing beyond the download.

## The numbers

| Metric | OVB Multi Factor Authenticator | Spark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 57 MB | 5 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OVB Holding AG](https://appshunter.io/developer/935220572) | [JONATHAN CASTILLO](https://appshunter.io/developer/1896603819) |

## What reviewers say

### OVB Multi Factor Authenticator

[App page](https://appshunter.io/ios/app/ovb-multi-factor-authenticator/id6471665948)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spark

[App page](https://appshunter.io/ios/app/spark-capture-ideas/id6778128828)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark Pro | $9.99 | per month |
| Spark Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is OVB Multi Factor Authenticator free?

OVB Multi Factor Authenticator is free to download, with no in-app purchases.

### Is Spark free?

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

### Do OVB Multi Factor Authenticator or Spark have ads?

Neither OVB Multi Factor Authenticator nor Spark 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.*