Comparison

O vs Souj

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

Head to head
About

O

This app helps you manage your weight and physical data. It collects information from body fat scales and your smartphone to calculate and store various health metrics.

Highlights
  • Body data collection
  • Health data analysis
  • Health data storage
  • Calculates health indices
  • Integrates with body fat scales
Features
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In a word: manage the user's weight and physical data Application introduction: APP is divided into three parts: body data collection, health data analysis and health data storage. collect body fat scale’s and smart phone APP data, calculate and store various health index of human's body.

About

Souj

Features
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Save every place worth remembering — without losing them in screenshots and group chats. Souj turns your favorite places into searchable, shareable collections. Paste a Google Maps link to save a coffee shop. Drop pins from your trip. Organize them on a map. Share with friends — or keep them private. Built for explorers, foodies, parents, and anyone who has ever asked "wait, what was that place called?" WHAT YOU CAN DO • SAVE A PLACE IN ONE TAP Paste any Google Maps, Apple Maps, or OpenStreetMap link — name, address, coordinates, and metadata fill in automatically. Add your own Markdown notes, cover images, and source links. • ORGANIZE INTO COLLECTIONS Group places by trip, neighborhood, theme — anything. Public, private, or invite friends to collaborate. • EXPLORE NEARBY ON A MAP See what's around you: restaurants, cafés, parks, public toilets, AEDs. Filter by category, color tag, or your saved interests. • REVIEW & RATE Rate places, write reviews, mark them recommended or not. Keep your reviews public or private. • FOLLOW CREATORS YOU TRUST See what new places Taiwanese travel, food, parenting, and coffee creators are adding. WHAT'S ALREADY INSIDE • Curated lists from Taiwanese creators across food, coffee, bars, parenting, and travel • Public-utility maps from Taiwan government open data — toilets, AEDs, accessible facilities, parking • 8 languages: English, 繁體中文, 简体中文, 日本語, 한국어, ไทย, Tiếng Việt, Bahasa Indonesia PRIVACY YOU CAN COUNT ON • No ads. No IDFA. No tracking SDKs. • Your data is never sold or rented to third parties. • Account deletion is one tap, with a 30-day grace period. souj.io · support@souj.io

Screenshots

O3 screens
Souj4 screens

Verdict

The call

The clearest difference is update cadence: Souj at every 8 days against O's every 3 weeks. O's advantage is iOS requirement (9.0 vs 16.0). 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

O ships an update every 3 weeks, Souj every 8 days. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 6 level
O versus Souj: the parameters behind the verdict, then further details
ParameterOSouj
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 3 weeksEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS9.0 — better16.0
Further details — not scored
Size5 MB91 MB
Age rating4+17+
DeveloperShenzhen LINGXI Technology Co., LtdMoonote Co., Ltd.

In-app purchases

None

O

No in-app purchases

None

Souj

No in-app purchases

Questions

Is O free?
O is free to download, with no in-app purchases.
Is Souj free?
Souj is free to download, with no in-app purchases.
Do O or Souj have ads?
Neither O nor Souj shows ads.
Which is updated more often, O or Souj?
O ships an update every 3 weeks, and Souj every 8 days. Most recently, O was updated on October 19, 2026 and Souj on October 10, 2026.

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