# Metaposta vs InSync

The clearest difference is in-app purchases: Metaposta at none against InSync's 5. Metaposta also leads on iOS requirement (13.0 vs 17.0). InSync's advantage is update cadence (every 3 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. InSync sells 5 in-app purchases, starting at $1.99 per month. Metaposta asks for nothing beyond the download.

Metaposta ships an update every 4 months, InSync every 3 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Metaposta | InSync |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 48 MB | 23 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [METAPOSTA, SA](https://appshunter.io/developer/921589320) | [DANIEL BENITO DIAZ](https://appshunter.io/developer/1865258168) |

## What reviewers say

### Metaposta

[App page](https://appshunter.io/ios/app/metaposta/id921589321)

Manage your digital documents, including payslips, certificates, and personal files, with an intuitive inbox. Securely sign documents, organize them with folders and tags, and share them with others. This app offers improved design, Dark Mode compatibility, and accessibility features.

**Highlights:** Access digital inbox, Organize payslips and certificates, Sign documents legally, Upload and organize personal files, Use folders, tags, and favorites, Share documents and folders, Dark Mode and accessibility improvements

**In-app purchases:** none


### InSync

[App page](https://appshunter.io/ios/app/insync-couples-shift-calendar/id6798864347)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InSync Pro Monthly | $1.99 | per month |
| InSync Pro Yearly | $17.99 | per year |
| Un café | $1.99 | one-time |
| Una caña | $2.99 | one-time |
| Una comida. | $8.99 | one-time |


## Frequently asked questions

### Is Metaposta free?

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

### Is InSync free?

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

### Do Metaposta or InSync have ads?

Neither Metaposta nor InSync shows ads.

### Which is updated more often, Metaposta or InSync?

Metaposta ships an update every 4 months, and InSync every 3 days. Most recently, Metaposta was updated on October 3, 2026 and InSync on October 15, 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.*