# Exprex Agent vs Sail Assist

Exprex Agent and Sail Assist are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Exprex Agent ships an update every 6 months, Sail Assist every 4 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Exprex Agent | Sail Assist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Size | 99 MB | 25 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Exprex inc.](https://appshunter.io/developer/1441008781) | [Japan Radio Co.,Ltd.](https://appshunter.io/developer/932220259) |

## What reviewers say

### Exprex Agent

[App page](https://appshunter.io/ios/app/exprex-agent/id1441009210)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sail Assist

[App page](https://appshunter.io/ios/app/sail-assist/id6473762428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Exprex Agent free?

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

### Is Sail Assist free?

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

### Do Exprex Agent or Sail Assist have ads?

Neither Exprex Agent nor Sail Assist shows ads.

### Which is updated more often, Exprex Agent or Sail Assist?

Exprex Agent ships an update every 6 months, and Sail Assist every 4 months. Most recently, Exprex Agent was updated on October 16, 2026 and Sail Assist on October 9, 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.*