# MPI Hub vs Solmail

The clearest difference is update cadence: Solmail at fortnightly against MPI Hub's every 4 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

MPI Hub ships an update every 4 months, Solmail fortnightly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MPI Hub | Solmail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mpi-hub/id6748487609/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 91 MB | 41 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [The Institute for Meta Performance LLC](https://appshunter.io/developer/1825966322) | [Solmail](https://appshunter.io/developer/1839917182) |

## What reviewers say

### MPI Hub

[App page](https://appshunter.io/ios/app/mpi-hub/id6748487609)

This is a dedicated community for individuals practicing Meta-Performance. Engage in topic-based discussions, access a vault of resources, and participate in live sessions and private mentorship.

**Highlights:** Topic-based curated threads, Resource vault with toolkits and courses, Live coaching sessions and deep dives, One-to-one private mentorship, Focus on radical ownership and vision

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

**In-app purchases:** none


### Solmail

[App page](https://appshunter.io/ios/app/solmail/id6752567484)

Send and receive messages, emails, and tokens directly from your Solana wallet. This app offers a decentralized communication platform built entirely on Solana, featuring wallet-native email and unique on-chain usernames.

**Highlights:** Wallet-native email, On-chain communication, Unique SolMail ID username, Send and receive tokens, Decentralized platform

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MPI Hub free?

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

### Is Solmail free?

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

### Do MPI Hub or Solmail have ads?

Neither MPI Hub nor Solmail shows ads.

### Which is updated more often, MPI Hub or Solmail?

MPI Hub ships an update every 4 months, and Solmail fortnightly. Most recently, MPI Hub was updated on October 2, 2026 and Solmail on October 7, 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.*