Comparison

Meissa Guard vs iMOS(아이모스)

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

Head to head
About

Meissa Guard

This app provides location-based safety management for workers. It features simple check-in options, up-to-date field maps, and hazard zone notifications to enhance workplace safety.

Highlights
  • Membership registration via URL/QR/GPS
  • Up-to-date field maps
  • Quick location identification
  • Hazard zone entry notification
  • QR code check-in
  • Location sharing
Read full description

Meissa Guard is a location-based safety management service launched by Meissa. - Simple membership registration with URL/QR/GPS check-in - Up-to-date field maps updated quickly - Quick identifying location on the site - Hazard zone entry notification — Information on service access permissions [Required] - Camera: Used for QR check-in - Location: Used to share and check my location [Optional] - Notification: Used for hazard zone notification — [Developer Contact] 70, Bongeunsa-ro 18-gil, Gangnam-gu, Seoul / info@meissa.ai +82-2-883-2140 [Website] https://www.meissa.ai/en/

About

iMOS(아이모스)

Features
Read full description

* 안전 및 보건 통합 솔루션 * 위험지역 접근 알림으로 재해사고 예방 * 다양한 착용형/설치형 안전 디바이스 연동 * 맞춤형 지표 연동을 통하여 현장안전 및 공사 관리의 편리성과 신속성 확보 * 공수계산 및 헬스케어 등 근로자 편의기능 제공

Screenshots

Meissa Guard4 screens
iMOS(아이모스)3 screens

Verdict

The call

Meissa Guard and iMOS(아이모스) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Meissa Guard ships an update monthly, iMOS(아이모스) every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

ScorecardNo meaningful differences
Meissa Guard versus iMOS(아이모스): the parameters behind the verdict, then further details
ParameterMeissa GuardiMOS(아이모스)
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.515.0 — better
Further details — not scored
Size74 MB210 MB
Age rating4+12+
DeveloperMeissa Inc.HULAN Co.,Ltd

In-app purchases

None

Meissa Guard

No in-app purchases

None

iMOS(아이모스)

No in-app purchases

Questions

Is Meissa Guard free?
Meissa Guard is free to download, with no in-app purchases.
Is iMOS(아이모스) free?
iMOS(아이모스) is free to download, with no in-app purchases.
Do Meissa Guard or iMOS(아이모스) have ads?
Neither Meissa Guard nor iMOS(아이모스) shows ads.
Which is updated more often, Meissa Guard or iMOS(아이모스)?
Meissa Guard ships an update monthly, and iMOS(아이모스) every 2 months. Most recently, Meissa Guard was updated on November 3, 2026 and iMOS(아이모스) on November 7, 2026.

Other comparisons