# Nimbalyst vs Inbox Zero

The clearest difference is in-app purchases: Nimbalyst at none against Inbox Zero's 2. Inbox Zero's advantage is update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Inbox Zero sells 2 in-app purchases, starting at $19.99 per month. Nimbalyst asks for nothing beyond the download.

Nimbalyst ships an update every 5 weeks, Inbox Zero weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Nimbalyst | Inbox Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/nimbalyst/id6756393105/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Ad-supported** | Subscription |
| Size | 22 MB | 35 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Nimbalyst, Inc.](https://appshunter.io/developer/1860433480) | [Inbox Zero Inc.](https://appshunter.io/developer/1880462164) |

## What reviewers say

### Nimbalyst

[App page](https://appshunter.io/ios/app/nimbalyst/id6756393105)

Monitor and interact with your desktop AI coding sessions from your phone. Receive instant notifications when your AI agent needs input and respond directly from your device, securely and in real-time.

**Highlights:** Real-time AI session sync, Remote prompt and message sending, Approve tool permissions and answer questions, Review code changes and git commits, Push notifications with deep-linking, Offline viewing of session transcripts, QR code desktop pairing

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

**In-app purchases:** none


### Inbox Zero

[App page](https://appshunter.io/ios/app/inbox-zero-ai-email-assistant/id6759736561)

This email client offers a fast, offline-capable experience for Gmail and Outlook, featuring an AI assistant for managing your inbox. It allows for easy unsubscribing, smart inbox organization, and quick replies.

**Highlights:** AI email assistant, Offline access, Unsubscribe from senders, Split inbox by tabs, Quick swipe actions, Scheduled sending, Undo send

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inbox Zero Starter Monthly | $19.99 | per month |
| Inbox Zero Starter Annual | $199.99 | per year |


## Frequently asked questions

### Is Nimbalyst free?

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

### Is Inbox Zero free?

Inbox Zero is free to download, with in-app purchases available.

### Do Nimbalyst or Inbox Zero have ads?

Neither Nimbalyst nor Inbox Zero shows ads.

### Which is updated more often, Nimbalyst or Inbox Zero?

Nimbalyst ships an update every 5 weeks, and Inbox Zero weekly. Most recently, Nimbalyst was updated on October 25, 2026 and Inbox Zero 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.*