# digifai control vs SOTP Authenticator

The clearest difference is in-app purchases: digifai control at none against SOTP Authenticator's 2. SOTP Authenticator's advantage is iOS requirement (13.0 vs 15.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SOTP Authenticator sells 2 one-off in-app purchases. digifai control asks for nothing beyond the download.

digifai control ships an update every 4 months, SOTP Authenticator every 5 months. The most recent releases landed on October 18, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | digifai control | SOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 110 MB | 20 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Eberle Automatische Systeme GmbH & Co KG](https://appshunter.io/developer/1500589296) | [Anzhela Baroyan](https://appshunter.io/developer/1526016553) |

## What reviewers say

### digifai control

[App page](https://appshunter.io/ios/app/digifai-control/id1500592828)

**Features:** macOS Compatibility

**In-app purchases:** none


### SOTP Authenticator

[App page](https://appshunter.io/ios/app/sotp-authenticator/id1526068202)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One dollar donation | $0.99 | one-time |
| Five dollar donation | $4.99 | one-time |


## Frequently asked questions

### Is digifai control free?

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

### Is SOTP Authenticator free?

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

### Do digifai control or SOTP Authenticator have ads?

Neither digifai control nor SOTP Authenticator shows ads.

### Which is updated more often, digifai control or SOTP Authenticator?

digifai control ships an update every 4 months, and SOTP Authenticator every 5 months. Most recently, digifai control was updated on October 18, 2026 and SOTP Authenticator on October 3, 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.*