# Dalet Flex vs Nebula AI

The clearest difference is in-app purchases: Dalet Flex at none against Nebula AI's 6. Nebula AI's advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nebula AI sells 6 in-app purchases, starting at $5.99 per month. Dalet Flex asks for nothing beyond the download.

Dalet Flex ships an update every 2 months, Nebula AI monthly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dalet Flex | Nebula AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (17 ratings)](https://appshunter.io/ios/app/nebula-ai/id6757687588/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 107 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dalet](https://appshunter.io/developer/681854500) | [Agent Labs, Inc.](https://appshunter.io/developer/6797892998) |

## What reviewers say

### Dalet Flex

[App page](https://appshunter.io/ios/app/dalet-flex/id1581784506)

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

**In-app purchases:** none


### Nebula AI

[App page](https://appshunter.io/ios/app/nebula-ai/id6757687588)

Automate tasks like email, coding, and scheduling with a team of specialized AI agents. Connect to your existing tools and receive actionable results, not just suggestions. This AI works around the clock to handle your workflows from a single chat interface.

**Highlights:** Automate email, code, data analysis, and scheduling, Connects to over 600 tools via OAuth, Unified chat interface for AI agents, Specialized AI agents perform actions, Customizable agents and recurring automations, Secure OAuth connections, no password storage

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nebula Basic Plan | $5.99 | per month |
| Nebula Individual Plan | $29.99 | per month |
| 10 Nebula Credits | $12.99 | one-time |
| 25 Nebula Credits | $29.99 | one-time |
| 50 Nebula Credits | $59.99 | one-time |
| 100 Nebula Credits | $119.99 | one-time |


## Frequently asked questions

### Is Dalet Flex free?

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

### Is Nebula AI free?

Nebula AI is free to download, with in-app purchases available.

### Do Dalet Flex or Nebula AI have ads?

Neither Dalet Flex nor Nebula AI shows ads.

### Which is updated more often, Dalet Flex or Nebula AI?

Dalet Flex ships an update every 2 months, and Nebula AI monthly. Most recently, Dalet Flex was updated on October 14, 2026 and Nebula AI on October 24, 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.*