# Go Postal vs Wise Flow

The clearest difference is in-app purchases: Wise Flow at none against Go Postal's 4. Wise Flow also leads on update cadence (fortnightly vs every 2 months). Go Postal's advantage is iOS requirement (13.4 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Go Postal sells 4 in-app purchases, starting at $14.99 per month. Wise Flow asks for nothing beyond the download.

Go Postal ships an update every 2 months, Wise Flow fortnightly. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Go Postal | Wise Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/go-postal-ai-email-assistant/id6736842409/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 7 MB |
| Requires iOS | **13.4** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GoPostal](https://appshunter.io/developer/6792425122) | [Rafael Krentz Goncalves](https://appshunter.io/developer/1021390711) |

## What reviewers say

### Go Postal

[App page](https://appshunter.io/ios/app/go-postal-ai-email-assistant/id6736842409)

This AI-powered assistant helps you manage your inbox efficiently. It automates email organization, generates responses in seconds, and learns your writing style. Save time and stay focused on what matters most.

**Highlights:** AI-generated email responses, Smart inbox filtering and organization, Learns user's writing style, Bulk email management, Predicted important emails

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Package | $14.99 | per month |
| Yearly Package | $154.99 | per year |
| Monthly Package | $14.99 | one-time |
| Yearly Package | $154.99 | one-time |


### Wise Flow

[App page](https://appshunter.io/ios/app/wise-flow/id6744690724)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Go Postal free?

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

### Is Wise Flow free?

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

### Do Go Postal or Wise Flow have ads?

Neither Go Postal nor Wise Flow shows ads.

### Which is updated more often, Go Postal or Wise Flow?

Go Postal ships an update every 2 months, and Wise Flow fortnightly. Most recently, Go Postal was updated on October 15, 2026 and Wise Flow on October 8, 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.*