Comparison

Calculee vs RoomEye Drone

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

Head to head
About

Calculee

Features
Read full description

The most realistic Calculator! The neumorphic design brings it to the 3D dimension and the haptics makes you feel every gentle press of a key ... The unique and rich color palette will allow you to personalize your iPhone and iPad and make it perfect for your office, home... and even your watch or bag. In addition, you can choose the shape of the buttons: from the classic square to the circle. The calculator is one of the most used tools and it doesn't have to be boring! Depending on your mood, it can be snow-white, red, yellow, black and even... lavender. Download Calculee and make your world look more colorful!

About

RoomEye Drone

Features
Read full description

RoomEye Drone is a control and real-time video transmission application specifically designed for toy/entry-level drones, allowing you to take off, hover, shoot and record videos with your mobile phone, and easily capture every moment of your flight fun.

Screenshots

Calculee4 screens
RoomEye Drone3 screens

Verdict

The call

The clearest difference is price: RoomEye Drone at Free against Calculee's $2.99. RoomEye Drone also leads on in-app purchases (none vs 1) and update cadence (every 9 days vs every 5 weeks). On ads, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

RoomEye Drone is free to download; Calculee costs $2.99 up front. Calculee sells 1 one-off in-app purchase. RoomEye Drone asks for nothing beyond the download.

UpkeepUpdate frequency

Calculee ships an update every 5 weeks, RoomEye Drone every 9 days. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

Scorecard3 real differences ยท 3 level
Calculee versus RoomEye Drone: the parameters behind the verdict, then further details
ParameterCalculeeRoomEye Drone
Price$2.99Free โ€” better
Update frequencyEvery 5 weeksEvery 9 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.3 โ€” better15.6
Further details โ€” not scored
Size1 MB12 MB
Age rating4+4+
DeveloperMikolaj AdamowiczShenzhen Yilushi Technology Co.,ltd

In-app purchases

1 purchases

Calculee

One-time1
  • Premium Colors$0.99
None

RoomEye Drone

No in-app purchases

Questions

Is Calculee free?
Calculee costs $2.99, and also offers in-app purchases.
Is RoomEye Drone free?
RoomEye Drone is free to download, with no in-app purchases.
Do Calculee or RoomEye Drone have ads?
Neither Calculee nor RoomEye Drone shows ads.
Which is updated more often, Calculee or RoomEye Drone?
Calculee ships an update every 5 weeks, and RoomEye Drone every 9 days. Most recently, Calculee was updated on November 7, 2026 and RoomEye Drone on November 9, 2026.

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