# Airo Mail vs Upstream

The clearest difference is review sentiment: Airo Mail at 100% against Upstream's 50%. Airo Mail also leads on rating (5.0 vs 3.7) and update cadence (every 4 days vs every 2 weeks). Upstream's advantage is in-app purchases (none vs 4) and ratings volume (3 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Airo Mail sells 4 in-app purchases, starting at $9.99 per month. Upstream asks for nothing beyond the download.

Airo Mail holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of Airo Mail's written reviews are positive against 50% of Upstream's.

Airo Mail ships an update every 4 days, Upstream every 2 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Airo Mail | Upstream |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/airo-mail/id6747727414/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/upstream-email/id6751403722/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Freemium | **Free** |
| Size | 100 MB | 87 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Airo Intelligence Inc.](https://appshunter.io/developer/6806898709) | [Upstream Labs](https://appshunter.io/developer/1834893204) |

## What reviewers say

### Airo Mail

[App page](https://appshunter.io/ios/app/airo-mail/id6747727414)

This email client automatically organizes your inbox by categorizing messages, tracking packages, and building a daily agenda. It offers smart replies, trip planning, and a powerful AI search to manage your communications efficiently.

**Highlights:** Automatic email categorization, Package shipment tracking, Daily agenda creation, AI-powered smart replies, Trip reservation grouping, Natural language search, Bulk unsubscribe tool

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal | $9.99 | per month |
| Pro | $29.99 | per month |
| Personal (Annual) | $96.00 | per year |
| Pro (Annual) | $300.00 | per year |


### Upstream

[App page](https://appshunter.io/ios/app/upstream-email/id6751403722)

This AI-powered inbox automatically organizes emails, drafts replies in your unique writing style, and sends follow-ups. It learns your workflow to minimize distractions and ensure no important messages are missed.

**Highlights:** AI email triaging, Personalized draft writing, Automated follow-ups, Self-organizing inbox, Learns user workflow

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

**In-app purchases:** none


## Frequently asked questions

### Is Airo Mail free?

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

### Is Upstream free?

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

### Which has better reviews, Airo Mail or Upstream?

Airo Mail is rated higher. Airo Mail averages 5.0 out of 5 from 1 ratings, while Upstream averages 3.7 from 3 ratings.

### Do Airo Mail or Upstream have ads?

Neither Airo Mail nor Upstream shows ads.

### Which is updated more often, Airo Mail or Upstream?

Airo Mail ships an update every 4 days, and Upstream every 2 weeks. Most recently, Airo Mail was updated on October 7, 2026 and Upstream on October 2, 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.*