# Vellum Assistant vs bighelp

The clearest difference is rating: bighelp at 5.0 against Vellum Assistant's 4.0. bighelp also leads on update cadence (daily vs every 4 days) and monetization model (free vs ad-supported). Vellum Assistant's advantage is ratings volume (18 vs 3). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

bighelp holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Vellum Assistant has 18 ratings behind it against 3, so its average is the more settled of the two.

Vellum Assistant ships an update every 4 days, bighelp daily. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Vellum Assistant | bighelp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (18 ratings)](https://appshunter.io/ios/app/vellum-assistant/id6759934423/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bighelp/id6801968179/reviews)** |
| Number of ratings | **18** | 3 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 98 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 17+ | 4+ |
| Developer | [Vocify Inc.](https://appshunter.io/developer/1881735501) | [Colton Coan](https://appshunter.io/developer/6779112766) |

## What reviewers say

### Vellum Assistant

[App page](https://appshunter.io/ios/app/vellum-assistant/id6759934423)

This AI assistant learns your work habits and thought processes to help you stay on top of tasks. It syncs across devices, providing quick summaries of communications and access to past notes. Over time, it becomes an indispensable teammate.

**Highlights:** Learns user work habits, Syncs across Mac, iPhone, and web, Summarizes Slack, email, and meetings, Remembers forgotten tasks and follow-ups, Accesses past notes and thoughts, Improves with continued use

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

**In-app purchases:** none


### bighelp

[App page](https://appshunter.io/ios/app/bighelp/id6801968179)

Interact with AI agents through a familiar messaging interface. Manage agent fleets, build custom workflows, and automate tasks with scheduled jobs. Offers voice interaction, live avatars, and customizable agent profiles.

**Highlights:** Direct messaging with AI agents, Group chats for collaborative agent work, Customizable agent profiles with avatars, Node-style workflow builder, Scheduled tasks and automated processes, Voice and text communication options, Approvals and card-based responses

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Vellum Assistant free?

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

### Is bighelp free?

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

### Which has better reviews, Vellum Assistant or bighelp?

bighelp is rated higher. Vellum Assistant averages 4.0 out of 5 from 18 ratings, while bighelp averages 5.0 from 3 ratings.

### Do Vellum Assistant or bighelp have ads?

Neither Vellum Assistant nor bighelp shows ads.

### Which is updated more often, Vellum Assistant or bighelp?

Vellum Assistant ships an update every 4 days, and bighelp daily. Most recently, Vellum Assistant was updated on November 5, 2026 and bighelp on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*