# CRUMB vs ChatLLM

The clearest difference is price: ChatLLM at Free against CRUMB's $7.99. ChatLLM also leads on rating (4.9 vs 4.4) and ratings volume (3.9K vs 146). CRUMB's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

ChatLLM is free to download; CRUMB costs $7.99 up front. ChatLLM sells 3 in-app purchases, starting at $9.99 per month. CRUMB asks for nothing beyond the download.

ChatLLM holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: ChatLLM has 3.9K ratings behind it against 146, so its average is the more settled of the two. Written reviews point the same way: 56% of CRUMB's written reviews are positive against 64% of ChatLLM's.

CRUMB ships an update weekly, ChatLLM every 4 days. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | CRUMB | ChatLLM |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.4 (146 ratings)](https://appshunter.io/ios/app/crumb/id1639868071/reviews) | **[4.9 (3.9K ratings)](https://appshunter.io/ios/app/chatllm-ai-chat-bot-and-agent/id6502844681/reviews)** |
| Number of ratings | 146 | **3.9K** |
| Positive reviews | 55.6% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | **Free** | Subscription |
| Size | 496 MB | 125 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Vital Group Limited](https://appshunter.io/developer/1355662516) | [Abacus.AI](https://appshunter.io/developer/1747006654) |

## What reviewers say

### CRUMB

[App page](https://appshunter.io/ios/app/crumb/id1639868071)

Explore and build electronic circuits in an interactive 3D environment. Learn circuit basics, experiment with components, and analyze performance with built-in tools without the risk of damaging real parts.

**Highlights:** Interactive 3D circuit construction, Wide selection of electronic components, Study transistors and audio filtering, Program EEPROMs, Built-in oscilloscope and analysis views, Prototype analysis before real-world construction

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for beginners
- 💡 Good for learning new skills
- ✨ Simple to put things together
- 🎨 Great graphics
- 🧩 Plenty of components

**What reviewers complain about**

- ❌ Very limited components
- ❌ Lacks modern components
- 🐛 Crashing frequently
- 🐛 App crashes when using corners
- 🐛 Crashing on Mac

**Reported bugs**

- App crashes when using the “corners” option on jumper wires
- Experienced some crashing on Mac
- Component images do not rotate
- Power rails are backwards related to real life breadboards
- Program counters (74HC161) do not reset to 0 on a reset signal

**Requested features**

- Implement modern components (TI IC, LTC series)
- Add 12 segment display
- Add Arduino and other microcontrollers
- Add a spot to code Arduino/microcontrollers
- Allow custom wire colors


### ChatLLM

[App page](https://appshunter.io/ios/app/chatllm-ai-chat-bot-and-agent/id6502844681)

This app integrates multiple advanced AI models for text, voice, image, and video generation. It offers an autonomous AI agent for complex task automation and real-time meeting transcription with AI insights. Personalization options and deep research capabilities are also included.

**Highlights:** Autonomous AI Agent for task completion, Real-time meeting transcription and summaries, Multi-modal AI chat (text, voice, image, video), Deep web research with source citations, Code execution and debugging, Document analysis and summarization, Personalization with custom instructions and memory

**Features:** Safari Extension, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Monthly subscription | $9.99 | per month |
| Pro Tier | $19.99 | per month |

**What reviewers like**

- 💰 Cheap and powerful
- 🔥 Amazing best on the market by far
- 🔥 Abacus ai - Absolutely fabulous tool great work horse, The best value on the market
- 🔥 The best of AI capabilities into a single, seamless platform!
- 🔥 Super impressive app

**What reviewers complain about**

- 🚫 No account creation
- 📏 Can't adjust font size
- 🚫 Doesn't show routing. Doesn't transcribe audio
- 🐛 Voice chat is not transcribing. I need it. Sometimes I can reenter the thread and it will be there, and then vanish!
- 🚫 Function but ugly and missing clean ui/ux design

**Reported bugs**

- Voice chat is not transcribing
- Chats disappearing after re-entering the thread
- App freezing or becoming laggy when generating responses on mobile
- Voice chat not working
- App crashing on mobile

**Requested features**

- Add transcript to the headphone mode
- Rename a thread
- Add execution time and other metrics for each request
- Indicate which LLM served the request when using routeLLM
- Add an iPad version


## Frequently asked questions

### Is CRUMB free?

CRUMB costs $7.99, with no in-app purchases.

### Is ChatLLM free?

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

### Which has better reviews, CRUMB or ChatLLM?

ChatLLM is rated higher. CRUMB averages 4.4 out of 5 from 146 ratings, while ChatLLM averages 4.9 from 3.9K ratings.

### Do CRUMB or ChatLLM have ads?

Neither CRUMB nor ChatLLM shows ads.

### Which is updated more often, CRUMB or ChatLLM?

CRUMB ships an update weekly, and ChatLLM every 4 days. Most recently, CRUMB was updated on November 12, 2026 and ChatLLM on November 8, 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.*