Comparison

RedLogo vs Zettlab NAS

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

Head to head
About

RedLogo

Features
Read full description

REDLOGO App is the official companion application for REDLOGO earbuds, designed to deliver a seamless and intelligent wireless audio experience. Developed by REDLOGO Technology, the app empowers users to personalize and control their earbuds with precision, clarity, and convenience. Our vision is to extend the REDLOGO hardware experience into the digital realm — enabling effortless access to advanced features such as real-time battery status, firmware updates, active noise control, sound presets, and customizable touch functions. Whether you’re commuting, working, or relaxing, REDLOGO App ensures that your audio is always tuned to your preferences. Built with a focus on simplicity and performance, the app offers a clean and intuitive interface that integrates smoothly into your daily routine. We believe that technology should feel invisible — powerful when needed, and effortless when used. At REDLOGO, we are driven by a commitment to quality and user-centered design. Our multidisciplinary team continues to refine both hardware and software, ensuring that every aspect of your REDLOGO experience meets the highest standards of usability, reliability, and sound excellence. Thank you for making REDLOGO part of the way you listen.

About

Zettlab NAS

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

RedLogo4 screens
Zettlab NAS3 screens

Verdict

The call

The clearest difference is update cadence: Zettlab NAS at every 3 weeks against RedLogo's every 3 months. RedLogo's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

RedLogo ships an update every 3 months, Zettlab NAS every 3 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
RedLogo versus Zettlab NAS: the parameters behind the verdict, then further details
ParameterRedLogoZettlab NAS
PriceFreeFree
Rating—3.3 (8 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—8 — better
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size61 MB204 MB
Age rating17+17+
DeveloperZENSBUDS LIMITEDZettlab Innovation Technology Co., Ltd.

In-app purchases

None

RedLogo

No in-app purchases

None

Zettlab NAS

No in-app purchases

Questions

Is RedLogo free?
RedLogo is free to download, with no in-app purchases.
Is Zettlab NAS free?
Zettlab NAS is free to download, with no in-app purchases.
Do RedLogo or Zettlab NAS have ads?
Neither RedLogo nor Zettlab NAS shows ads.
Which is updated more often, RedLogo or Zettlab NAS?
RedLogo ships an update every 3 months, and Zettlab NAS every 3 weeks. Most recently, RedLogo was updated on October 7, 2026 and Zettlab NAS on October 25, 2026.

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