LumiTool vs Zettlab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LumiTool
This compact tool provides industrial-grade etching capabilities, enabling users to create deeper etchings 10 times faster and craft imaginative designs. It offers powerful functionality in a portable package.
- Industrial-grade etching power
- 10X faster etching speed
- Deeper etchings
- Imaginative design crafting
- Compact and portable tool
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The compact tool unlocks industrial-grade power, delivering deeper etchings 10X faster, and crafting designs in an imaginative way.
Zettlab
This app offers a personal cloud for managing your data with local AI capabilities. It features semantic search for various file types and smart recognition for OCR and media transcription. AI-powered organization automatically sorts your photos and videos, making your stored data instantly useful.
- Semantic search for files
- OCR text extraction
- Media transcription
- AI-powered photo/video organization
- Local AI processing
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Personal Cloud for Data Management with Local AI. - Semantic search: find audios, videos, photos and documents with natural language queries. - Smart recognition: OCR text extraction and media transcription at your fingertips. - AI-powered organization: auto-sorts your photos, and videos. AI means your data is not just stored, but instantly useful.
Screenshots
Verdict
The clearest difference is rating: Zettlab at 3.3 against LumiTool's 2.3. Zettlab also leads on update cadence (every 3 weeks vs every 3 months). LumiTool's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
Zettlab holds the better App Store score, 3.3 against 2.3. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
LumiTool ships an update every 3 months, Zettlab every 3 weeks. The most recent releases landed on June 1, 2026 and August 14, 2026 respectively.
| Parameter | LumiTool | Zettlab |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 3.3 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 3 | 8 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 45 MB | 182 MB |
| Age rating | 17+ | 17+ |
| Developer | 深圳市易安锐智能装备有限责任公司 | Zettlab Innovation Technology Co., Ltd. |
Customer experience
LumiTool
Zettlab
In-app purchases
LumiTool
No in-app purchases
Zettlab
No in-app purchases









