Comparison

zii vs Mars App

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

Head to head
About

zii

Consolidate all your membership cards in one place to access exclusive merchant services like points, coupons, and birthday gifts. Track your spending in real-time and stay updated on promotions.

Highlights
  • Digital membership card storage
  • Access merchant services
  • Points tracking
  • Coupon redemption
  • Birthday gift notifications
  • Real-time consumption tracking
  • Event promotion updates
Features
Read full description

The main function: 1. Receive membership cards from different merchants and enjoy a variety of membership services (points, coupons, birthday gifts, event promotions, etc.) provided by the merchant. 2. Follow your consumption information in real time.

About

Mars App

This app enhances interaction with a companion robot, offering features for basic control, interactive play, and system settings. It aims to support the robot's growth and user engagement.

Highlights
  • Robot interaction enhancement
  • Basic control functions
  • Interactive play modes
  • State monitoring
  • Settings management
Read full description

Marsapp is an exclusive application complementary to marcat, which helps you better interact with marcat and accompany your growth. We offer four major sectors: - Basic - Play - State - Settings

Screenshots

zii4 screens
Mars App4 screens

Verdict

The call

The clearest difference is update cadence: Mars App at fortnightly against zii's monthly. On price, review sentiment, ads and in-app purchases 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

zii ships an update monthly, Mars App fortnightly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
zii versus Mars App: the parameters behind the verdict, then further details
ParameterziiMars App
PriceFreeFree
Rating—1.8 (5 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—5 — better
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size51 MB34 MB
Age rating4+17+
DeveloperZiiTech Pty LtdShenzhen Elephant Robotics Technology Co.,Ltd

Customer experience

zii

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Mars App

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

zii

No in-app purchases

None

Mars App

No in-app purchases

Questions

Is zii free?
zii is free to download, with no in-app purchases.
Is Mars App free?
Mars App is free to download, with no in-app purchases.
Do zii or Mars App have ads?
Neither zii nor Mars App shows ads.
Which is updated more often, zii or Mars App?
zii ships an update monthly, and Mars App fortnightly. Most recently, zii was updated on November 3, 2026 and Mars App on October 24, 2026.

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