# SealChat vs Flyvois

The clearest difference is iOS requirement: Flyvois at 11.0 against SealChat's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SealChat ships an update monthly, Flyvois every 2 weeks. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SealChat | Flyvois |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flyvois/id1659338575/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 99 MB | 98 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [北京创奇易科技有限公司](https://appshunter.io/developer/1682825654) | [Chongqing Tuanwang Technology Co., LTD](https://appshunter.io/developer/1659338577) |

## What reviewers say

### SealChat

[App page](https://appshunter.io/ios/app/sealchat/id1597073797)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


### Flyvois

[App page](https://appshunter.io/ios/app/flyvois/id1659338575)

Securely communicate with end-to-end encrypted chat and share documents like Office files and PDFs. Enjoy cost-effective, large-scale group chats and customize the client with SDKs. Easily switch between multiple accounts on the same device and share your location with friends.

**Highlights:** End-to-end encrypted chat, Document viewing (Office, PDF, TXT), No third-party service fees, Large-scale group chats (10,000+ users), SDK for client customization, Multi-account login on one device, Location sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SealChat free?

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

### Is Flyvois free?

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

### Do SealChat or Flyvois have ads?

Neither SealChat nor Flyvois shows ads.

### Which is updated more often, SealChat or Flyvois?

SealChat ships an update monthly, and Flyvois every 2 weeks. Most recently, SealChat was updated on November 12, 2026 and Flyvois on November 3, 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.*