# Synaplan AI Control vs bighelp

The clearest difference is in-app purchases: bighelp at none against Synaplan AI Control's 3. bighelp also leads on update cadence (daily vs every 9 days) and device support (4 vs 2). Synaplan AI Control's advantage is iOS requirement (15.0 vs 17.0). On price, rating and ads there is nothing between them.

Both are free to download. Synaplan AI Control sells 3 in-app purchases, starting at $22.99 per month. bighelp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Synaplan AI Control against 5.0 for bighelp. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Synaplan AI Control ships an update every 9 days, bighelp daily. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Synaplan AI Control | bighelp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/synaplan-ai-control/id6784278288/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/bighelp/id6801968179/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Freemium | **Free** |
| Size | 21 MB | 89 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 12+ | 4+ |
| Developer | [metadist data management GmbH](https://appshunter.io/developer/1533970576) | [Colton Coan](https://appshunter.io/developer/6779112766) |

## What reviewers say

### Synaplan AI Control

[App page](https://appshunter.io/ios/app/synaplan-ai-control/id6784278288)

This AI assistant connects to multiple leading AI models and your personal knowledge base. Upload documents to chat with them, get answers grounded in your data, and generate images. Choose between cloud or self-hosted servers for privacy.

**Highlights:** Connect to multiple AI models, Chat with uploaded documents (RAG), Voice input, Image generation, Organize with knowledge folders, Private data handling, Self-hosted server option

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access Monthly | $22.99 | per month |
| Team Access Monthly | $59.99 | per month |
| Business Access Monthly | $119.99 | per month |


### bighelp

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

Interact with your AI agents through a streamlined chat interface. Manage agents, build custom workflows, and schedule tasks. Offers features like live avatars, turn-based voice, and device integrations for enhanced productivity.

**Highlights:** One-on-one agent messaging, Group agent chats, Customizable agent avatars, Node-style workflow builder, Scheduled tasks, Turn-based and live voice support, Device integrations (Calendar, Reminders)

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

**In-app purchases:** none


## Frequently asked questions

### Is Synaplan AI Control free?

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

### Is bighelp free?

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

### Which has better reviews, Synaplan AI Control or bighelp?

Synaplan AI Control and bighelp are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Synaplan AI Control or bighelp have ads?

Neither Synaplan AI Control nor bighelp shows ads.

### Which is updated more often, Synaplan AI Control or bighelp?

Synaplan AI Control ships an update every 9 days, and bighelp daily. Most recently, Synaplan AI Control was updated on October 22, 2026 and bighelp on October 29, 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.*