# Shortwave vs Smart 2do

The clearest difference is update cadence: Smart 2do at every 6 days against Shortwave's every 4 weeks. Shortwave's advantage is iOS requirement (15.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Shortwave ships an update every 4 weeks, Smart 2do every 6 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Shortwave | Smart 2do |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (754 ratings)](https://appshunter.io/ios/app/shortwave-ai-email/id1559784681/reviews)** | — |
| Number of ratings | **754** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 26 MB | 4 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shortwave Communications, Inc.](https://appshunter.io/developer/1502603969) | [SOURABH MAZUMDER](https://appshunter.io/developer/1874851493) |

## What reviewers say

### Shortwave

[App page](https://appshunter.io/ios/app/shortwave-ai-email/id1559784681)

This AI-powered email client streamlines your inbox with intelligent assistance for writing, organizing, and scheduling. It offers real-time team collaboration, advanced search, and customizable workflows to boost productivity.

**Highlights:** AI-powered email writing and drafting, Intelligent inbox organization and clutter removal, Real-time team collaboration and email sharing, AI-driven meeting scheduling, Advanced AI-powered search and analysis, Customizable workflows and AI snippets

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent email management
- 👍 Clean and intuitive interface
- 🚀 Efficient email processing
- 💡 Innovative AI features
- 👍 Helpful email bundling and scheduling

**What reviewers complain about**

- 🐛 Inconsistent mobile app experience
- 🔒 Privacy concerns around data collection
- 🔍 Limited search and filtering options
- 💻 Lack of support for non-Gmail accounts
- 🔧 Missing key features like delete and landscape mode

**Reported bugs**

- Unreliable email bundling and threading
- Inconsistent performance and stability issues
- Bugs with email forwarding and attachment handling

**Requested features**

- Add support for more email providers
- Improve iPad and tablet optimization
- Enhance customization options for labels and actions
- Integrate with more productivity apps and services
- Provide better transparency around data usage and privacy


### Smart 2do

[App page](https://appshunter.io/ios/app/smart-2do/id6758761425)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shortwave free?

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

### Is Smart 2do free?

Smart 2do is free to download, with no in-app purchases.

### Do Shortwave or Smart 2do have ads?

Neither Shortwave nor Smart 2do shows ads.

### Which is updated more often, Shortwave or Smart 2do?

Shortwave ships an update every 4 weeks, and Smart 2do every 6 days. Most recently, Shortwave was updated on November 3, 2026 and Smart 2do on October 31, 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.*