# TANGRAM IoT Tool vs DeepSearch

The clearest difference is in-app purchases: TANGRAM IoT Tool at none against DeepSearch's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DeepSearch sells 7 in-app purchases, starting at $6.99 per 7 days. TANGRAM IoT Tool asks for nothing beyond the download.

TANGRAM IoT Tool ships an update every 2 weeks, DeepSearch every 3 weeks. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | TANGRAM IoT Tool | DeepSearch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (426 ratings)](https://appshunter.io/ios/app/deepsearch-ai-chatbot-app/id1671705201/reviews)** |
| Number of ratings | — | **426** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 75 MB | 95 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TANGRAM Company Limited.](https://appshunter.io/developer/1480182974) | [Accebits Tech Limited](https://appshunter.io/developer/1665129817) |

## What reviewers say

### TANGRAM IoT Tool

[App page](https://appshunter.io/ios/app/tangram-iot-tool/id1643057260)

**In-app purchases:** none


### DeepSearch

[App page](https://appshunter.io/ios/app/deepsearch-ai-chatbot-app/id1671705201)

This AI-powered chatbot provides quick, informative answers to any question and assists with various writing tasks, from stories to articles. It offers a user-friendly interface and saves your chat history for easy access.

**Highlights:** Answer any question, Write any type of article, Creative and logical answers, Natural language conversation, Save and view chat history, Friendly interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chatbot Premium Weekly | $6.99 | per 7 days |
| AI Chatbot Premium Weekly | $7.99 | per 7 days |
| AI Chatbot Premium Weekly | $8.99 | per 7 days |
| AI Chatbot Premium Weekly | $8.99 | per 7 days |
| AI Chatbot Premium Yearly | $39.99 | per year |
| AI Chatbot Premium Yearly | $69.99 | per year |
| AI Chatbot Premium Yearly | $69.99 | per year |

**What reviewers like**

- 🫶 Versatile and accurate responses
- ✨ Thorough and organized answers
- 🚀 Fast and informative answers
- 👍 Great for schoolwork
- 💡 Revolutionary for PC operations and programming

**What reviewers complain about**

- 💸 Extremely expensive subscription
- 🚩 Misleading pricing and subscription model
- 🚫 Censorship issues
- 💰 High cost compared to alternatives
- 🤔 Not a full AI bot version

**Reported bugs**

- Unable to test without spending money
- Requires subscription to send messages

**Requested features**

- Allow testing before subscription
- More accessible content without full subscription


## Frequently asked questions

### Is TANGRAM IoT Tool free?

TANGRAM IoT Tool is free to download, with no in-app purchases.

### Is DeepSearch free?

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

### Do TANGRAM IoT Tool or DeepSearch have ads?

Neither TANGRAM IoT Tool nor DeepSearch shows ads.

### Which is updated more often, TANGRAM IoT Tool or DeepSearch?

TANGRAM IoT Tool ships an update every 2 weeks, and DeepSearch every 3 weeks. Most recently, TANGRAM IoT Tool was updated on November 7, 2026 and DeepSearch on November 12, 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.*