Comparison

Mars Rock E vs Lunar age

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

Head to head

Displays the lunar age

Free

🔧 Utilities

No ratingsView app →

About

Mars Rock E

Features

Read full description

Mars Rock Group is a global innova endurance,and continuous evolution qualities that resonate throughou and more sustainable home. Mars Rock Group have established the following busi inverters, controllers, energy storage, and water pump

About

Lunar age

Features

Read full description

Moon Phase Calendar Displays the moon phases. Recommended for those interested in the moon, who enjoy its phases, or have an interest in astronomy and astrology.

Screenshots

Mars Rock E2 screens

Lunar age3 screens

Verdict

The call

The clearest difference is in-app purchases: Mars Rock E at none against Lunar age's 1. On price, update cadence, ads 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. Lunar age sells 1 one-off in-app purchase. Mars Rock E asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 5 level

Mars Rock E versus Lunar age: the parameters behind the verdict, then further details
Parameter	Mars Rock E	Lunar age
Price	Free	Free
Update frequency	Monthly	Monthly
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.5 — better	15.6
Further details — not scored
Size	22 MB	31 MB
Age rating	17+	4+
Developer	Xiamen Mars Rock Science Technology Co.,Ltd	akira ohmachi

In-app purchases

None

Mars Rock E

No in-app purchases

1 purchases

Lunar age

One-time1

Remove Ads$1.99

Questions

Is Mars Rock E free?

Mars Rock E is free to download, with no in-app purchases.

Is Lunar age free?

Lunar age is free to download, with in-app purchases available.

Do Mars Rock E or Lunar age have ads?

Neither Mars Rock E nor Lunar age shows ads.

Which is updated more often, Mars Rock E or Lunar age?

Mars Rock E ships an update monthly, and Lunar age monthly. Most recently, Mars Rock E was updated on October 30, 2026 and Lunar age on November 8, 2026.