Comparison

Huma vs BySide

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

Head to head
About

Huma

Monitor your indoor air quality in real-time. Track CO2, VOCs, particulate matter, temperature, and humidity. Receive alerts for unhealthy conditions and integrate with smart home devices.

Highlights
  • Real-time CO2 monitoring
  • VOC and particulate matter tracking
  • Temperature and humidity data
  • 90-day historical data
  • Push notifications for poor air quality
  • AQI information
  • Smart home integration (Alexa, IFTTT)
Features
Read full description

The air, you’re breathing is, safe? Huma-i App shows real-time indoor air quality monitor information. Measures CO2, VOC, PM1.0/PM2.5/PM10, Temperature and Humidity. Connected with Amazon Alexa and IFTTT. Able to extract the air quality data for the last 90 days as well as daily data. Push message and alarm setting available. Main Features: + Provides real-time CO2 (carbon dioxide) information and data for the last 90 days + Provides real-time VOC information and data for the last 90 days + Provides real-time PM1.0/PM2.5/PM10 information and data for the last 90 days + Provides real-time Temperature & Humidity information and data for the last 90 days + Provides real-time AQI information + Push message when CO2, VOC and PM1.0/PM2.5/PM10 is poor or unhealthy conditions + Provides real-time weather information + System requirements: iOS 12.0 or later / 2.4Ghz Wi-Fi data sourced from: - Weather information: openweathermap.org Anytime & Anywhere with Huma-i.

About

BySide

Features
Read full description

Keep the days that matter by your side. The day you met, Mom's birthday, your wedding anniversary, an exam or a trip. BySide counts down to β€” or up from β€” the days that matter, and reminds you before they arrive. β–  Timeline and calendar β€’ See upcoming days grouped by this week, this month and each month, with a badge on 100-day milestones. β€’ Jump to any month or year in the Calendar tab, and tap a date to start a new D-Day. β€’ Holidays from your device calendar appear in the calendar and widgets. β–  A D-Day album decorated with your photos β€’ Add a photo to each D-Day and browse them as photo tiles, like an album. β€’ Crop and rotate each photo to fit just right. β€’ Choose from four views β€” list, cards, album or calendar. Your last view is remembered. β–  A reminder every 100 days β€’ Count your days together with D+, and 100, 200 and 1,000-day milestones are calculated for you. β€’ Get reminded on the day, and 1, 3 or 7 days before. β€’ Set a different reminder time for each D-Day. β–  Repeats on its own β€’ Birthdays and anniversaries repeat yearly; paydays and card bills repeat monthly. β–  Your first D-Day, together β€’ When you first open the app, just pick what kind of day it is. Relationship, birthday, or exam & deadline β€” the settings are filled in to match. β–  Home screen widgets β€’ One D-Day shown big with its photo, several D-Days in a list, or this month's calendar. β€’ Style the widgets to match your wallpaper. β€’ Show the days left for a chosen D-Day as a badge on the app icon. β–  Share as photo cards β€’ Make a card with a photo background and send it to friends in your favorite messaging or social apps. β€’ Save the card image straight to your photo library. β–  Neat and tidy β€’ Create your own categories like Couple, Family or Work, with colors and emoji β€’ Sort by nearest, manually, recently added or by name, and pin to top β€’ D-Days you won't need afterward, like exams and deadlines, can be cleared automatically the next day β€’ Memos, search, month/year view and dark mode β–  Use with peace of mind β€’ Start right away, no sign-up β€’ Your D-Days and photos are stored only on your iPhone β€’ Backup files include your photos, so everything comes with you to a new phone β–  Remove ads with a one-time purchase β€’ Removes all ads in the app. β€’ Not a subscription β€” no recurring charges. All features are free; the free version shows ads. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://boksday.github.io/dday/privacy/ Contact: ekqlszzzz@naver.com

Screenshots

Huma4 screens
BySide4 screens

Verdict

The call

The clearest difference is in-app purchases: Huma at none against BySide's 1. Huma also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.4). BySide's advantage is update cadence (every 2 days vs every 2 months). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. BySide sells 1 one-off in-app purchase. Huma asks for nothing beyond the download.

UpkeepUpdate frequency

Huma ships an update every 2 months, BySide every 2 days. The most recent releases landed on October 13, 2026 and October 31, 2026 respectively.

Scorecard4 real differences Β· 4 level
Huma versus BySide: the parameters behind the verdict, then further details
ParameterHumaBySide
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 2 monthsEvery 2 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS11.0 β€” better16.4
Further details β€” not scored
Size390 MB55 MB
Age rating4+4+
DeveloperHUMATECH Co.,LtdNaegyeotui

In-app purchases

None

Huma

No in-app purchases

1 purchases

BySide

One-time1
  • κ΄‘κ³  제거 / Remove Ads$3.99

Questions

Is Huma free?
Huma is free to download, with no in-app purchases.
Is BySide free?
BySide is free to download, with in-app purchases available.
Do Huma or BySide have ads?
BySide shows ads; Huma does not.
Which is updated more often, Huma or BySide?
Huma ships an update every 2 months, and BySide every 2 days. Most recently, Huma was updated on October 13, 2026 and BySide on October 31, 2026.

Other comparisons