# Postmypost vs TrustSign

The clearest difference is in-app purchases: TrustSign at none against Postmypost's 6. Postmypost's advantage is update cadence (every 9 days vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Postmypost sells 6 in-app purchases, starting at $19.99 per month. TrustSign asks for nothing beyond the download.

Postmypost ships an update every 9 days, TrustSign every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Postmypost | TrustSign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/postmypost/id6502165431/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 44.4% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 82 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandr Nikiforov](https://appshunter.io/developer/1589895313) | [Kirill Shmakov](https://appshunter.io/developer/1846325094) |

## What reviewers say

### Postmypost

[App page](https://appshunter.io/ios/app/postmypost/id6502165431)

Automate social media content scheduling and posting for businesses and SMM professionals. Streamline your workflow with efficient content management and auto-posting capabilities.

**Highlights:** Automated content scheduling, Social media management, SMM agency tools, Content posting automation, Professional workflow streamlining

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard 5 | $19.99 | per month |
| Standard | $24.99 | per month |
| Premium | $29.99 | per month |
| Premium | $34.99 | per month |
| Advanced | $39.99 | per month |
| Advanced | $44.99 | per month |


### TrustSign

[App page](https://appshunter.io/ios/app/trustsign/id6754025018)

This app allows users to remotely obtain a qualified electronic signature certificate and sign documents directly on their smartphone. It integrates seamlessly into various business processes, providing a convenient tool for digital document signing.

**Highlights:** Remote qualified electronic signature certificate acquisition, In-app document signing, Smartphone integration, Business process integration, Password generation for signing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Postmypost free?

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

### Is TrustSign free?

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

### Do Postmypost or TrustSign have ads?

Neither Postmypost nor TrustSign shows ads.

### Which is updated more often, Postmypost or TrustSign?

Postmypost ships an update every 9 days, and TrustSign every 2 months. Most recently, Postmypost was updated on October 27, 2026 and TrustSign on October 30, 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.*