iTechGuy vs LLM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iTechGuy
Get accurate and up-to-date tech advice powered by AI and RAG technology. Ask complex questions about electronics and software, and receive detailed answers, with direct ChatGPT responses also available for reference. Chat history is automatically saved for each session.
- AI-powered tech advice
- RAG technology integration
- Direct ChatGPT reference
- Chat history saving
- Adjustable 'fast mode'
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Ask hard tech questions about computers/electronics/software and get the most accurate and updated answer from iTechGuy. The content is powered by chatGPT and is driven by RAG technology. The answer of iTechGuy is newer and better than chatGPT, whose direct answer is also provided as reference. To get more accurate results, toggle "fast mode" off in settings. Chat history will be saved automatically for each session.
LLM
This application brings advanced LLM models to your iPhone, offering powerful AI capabilities for various tasks. It's designed for users seeking cutting-edge AI assistance directly on their mobile device.
- LLM model integration
- iPhone native application
- Advanced AI capabilities
- Productivity enhancement
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LLM: Answering Machine is a migration of LLM models onto Apple iPhone.
Screenshots
Verdict
The clearest difference is rating: iTechGuy at 5.0 against LLM's 4.3. iTechGuy also leads on update cadence (weekly vs every 2 months) and review sentiment (89% vs 67%). LLM's advantage is in-app purchases (none vs 3). On price, ratings volume, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. iTechGuy sells 3 one-off in-app purchases. LLM asks for nothing beyond the download.
iTechGuy holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 89% of iTechGuy's written reviews are positive against 67% of LLM's.
iTechGuy ships an update weekly, LLM every 2 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.
| Parameter | iTechGuy | LLM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 88.9% of reviews — better | 66.7% of reviews |
| Number of ratings | 9 — better | 6 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 24 MB | 8 MB |
| Age rating | 17+ | 17+ |
| Developer | Yunyan Qi | Chung Kwan Chan |
Customer experience
iTechGuy
LLM
In-app purchases
iTechGuy
- Unlock Query Limit$9.99
- Unlock History View Limit$19.99
- Enable Copying$19.99
LLM
No in-app purchases
