# Tessercube vs ghostmemo

The clearest difference is rating: ghostmemo at 5.0 against Tessercube's 4.1. Tessercube's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. ghostmemo sells 2 in-app purchases, starting at $2.99 per month. Tessercube asks for nothing beyond the download.

ghostmemo holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Tessercube has 16 ratings behind it against 2, so its average is the more settled of the two.

Tessercube ships an update every 2 weeks, ghostmemo monthly. The most recent releases landed on September 28, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Tessercube | ghostmemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (16 ratings)](https://appshunter.io/ios/app/tessercube/id1455448718/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ghostmemo/id6740350700/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 107 MB | 3 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SUJITEKU LIMITED LIABILITY CO.](https://appshunter.io/developer/1049084226) | [COLIN DIVELY](https://appshunter.io/developer/1698804269) |

## What reviewers say

### Tessercube

[App page](https://appshunter.io/ios/app/tessercube/id1455448718)

This app allows users to generate, import, and export OpenPGP keypairs for secure communication. It enables encryption, decryption, signing, and verification of messages, with a special keyboard for use in any application. A unified message history log keeps track of all communications.

**Highlights:** OpenPGP key generation and management, Encrypt and decrypt messages, Sign and verify messages, Unified message history, System-wide OpenPGP keyboard

**Features:** macOS Compatibility

**In-app purchases:** none


### ghostmemo

[App page](https://appshunter.io/ios/app/ghostmemo/id6740350700)

Securely store private notes, passwords, and logs with end-to-end encryption. This app offers local encryption, Face ID/PIN protection, and an intuitive interface for easy data safeguarding. Keep your personal information private and accessible only to you.

**Highlights:** End-to-end encryption, Local data handling, Face ID/PIN authentication, Password storage, Health log keeping, Text formatting, Beginner encryption guide

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ghostmemo+ | $2.99 | per month |
| ghostmemo+ | $24.99 | per year |


## Frequently asked questions

### Is Tessercube free?

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

### Is ghostmemo free?

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

### Which has better reviews, Tessercube or ghostmemo?

ghostmemo is rated higher. Tessercube averages 4.1 out of 5 from 16 ratings, while ghostmemo averages 5.0 from 2 ratings.

### Do Tessercube or ghostmemo have ads?

Neither Tessercube nor ghostmemo shows ads.

### Which is updated more often, Tessercube or ghostmemo?

Tessercube ships an update every 2 weeks, and ghostmemo monthly. Most recently, Tessercube was updated on September 28, 2026 and ghostmemo 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.*