Comparison

LumiTool vs Zettlab

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Industrial-grade etching power
  • 10X faster etching speed
  • Deeper etchings
  • Imaginative design crafting
  • Compact and portable tool
Features
Read full description

The compact tool unlocks industrial-grade power, delivering deeper etchings 10X faster, and crafting designs in an imaginative way.

About

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.

Highlights
  • Semantic search for files
  • OCR text extraction
  • Media transcription
  • AI-powered photo/video organization
  • Local AI processing
Features
Read full description

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

LumiTool4 screens
Zettlab3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
LumiTool versus Zettlab: the parameters behind the verdict, then further details
ParameterLumiToolZettlab
PriceFreeFree
Rating2.3 (3 ratings)3.3 (8 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings38 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size45 MB182 MB
Age rating17+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

All ratings3 ratings
Positive0.0%
Neutral33.3%
Negative66.7%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

Zettlab

All ratings8 ratings
Positive50.0%
Neutral12.5%
Negative37.5%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

None

LumiTool

No in-app purchases

None

Zettlab

No in-app purchases

Questions

Is LumiTool free?
LumiTool is free to download, with no in-app purchases.
Is Zettlab free?
Zettlab is free to download, with no in-app purchases.
Which has better reviews, LumiTool or Zettlab?
Zettlab is rated higher. LumiTool averages 2.3 out of 5 from 3 ratings, while Zettlab averages 3.3 from 8 ratings.
Do LumiTool or Zettlab have ads?
Neither LumiTool nor Zettlab shows ads.
Which is updated more often, LumiTool or Zettlab?
LumiTool ships an update every 3 months, and Zettlab every 3 weeks. Most recently, LumiTool was updated on June 1, 2026 and Zettlab on August 14, 2026.

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