# Plann Envíos vs Siglo 21

The clearest difference is update cadence: Siglo 21 at every 10 days against Plann Envíos's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Plann Envíos ships an update every 4 weeks, Siglo 21 every 10 days. The most recent releases landed on October 25, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Plann Envíos | Siglo 21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 105 MB | 24 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [PLANN S.A.S](https://appshunter.io/developer/1649817508) | [Miguel Cueva](https://appshunter.io/developer/1655388702) |

## What reviewers say

### Plann Envíos

[App page](https://appshunter.io/ios/app/plann-envios/id6474446536)

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

**In-app purchases:** none


### Siglo 21

[App page](https://appshunter.io/ios/app/siglo-21/id6502784718)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plann Envíos free?

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

### Is Siglo 21 free?

Siglo 21 is free to download, with no in-app purchases.

### Do Plann Envíos or Siglo 21 have ads?

Neither Plann Envíos nor Siglo 21 shows ads.

### Which is updated more often, Plann Envíos or Siglo 21?

Plann Envíos ships an update every 4 weeks, and Siglo 21 every 10 days. Most recently, Plann Envíos was updated on October 25, 2026 and Siglo 21 on November 4, 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.*