# Tango nexo vs SDF

The clearest difference is iOS requirement: Tango nexo at 12.1 against SDF's 15.1. 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.

Tango nexo ships an update every 3 months, SDF every 4 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Tango nexo | SDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 17 MB | 42 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Axoft S.A.](https://appshunter.io/developer/931487938) | [Colegio de Escribanos de la Ciudad de Buenos Aires](https://appshunter.io/developer/1185879051) |

## What reviewers say

### Tango nexo

[App page](https://appshunter.io/ios/app/tango-nexo/id1495190204)

**Features:** macOS Compatibility

**In-app purchases:** none


### SDF

[App page](https://appshunter.io/ios/app/sdf/id6747388469)

**In-app purchases:** none


## Frequently asked questions

### Is Tango nexo free?

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

### Is SDF free?

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

### Do Tango nexo or SDF have ads?

Neither Tango nexo nor SDF shows ads.

### Which is updated more often, Tango nexo or SDF?

Tango nexo ships an update every 3 months, and SDF every 4 months. Most recently, Tango nexo was updated on October 7, 2026 and SDF on October 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.*