# Servicio Sierra vs Altech

Servicio Sierra and Altech are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Servicio Sierra ships an update every 3 months, Altech every 4 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Servicio Sierra | Altech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 28 MB | 24 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Certuit Consultores, S.C.](https://appshunter.io/developer/1128576004) | [abargon](https://appshunter.io/developer/595545201) |

## What reviewers say

### Servicio Sierra

[App page](https://appshunter.io/ios/app/servicio-sierra/id1437815191)

**Features:** macOS Compatibility

**In-app purchases:** none


### Altech

[App page](https://appshunter.io/ios/app/altech/id6749648649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Servicio Sierra free?

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

### Is Altech free?

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

### Do Servicio Sierra or Altech have ads?

Neither Servicio Sierra nor Altech shows ads.

### Which is updated more often, Servicio Sierra or Altech?

Servicio Sierra ships an update every 3 months, and Altech every 4 months. Most recently, Servicio Sierra was updated on October 13, 2026 and Altech on October 2, 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.*