Comparison

Unitify Converter vs Math Sphere

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

Head to head

Unitify Converter

Quick and easy unit conversion

Calculator for Students & Pros

Free

📊 Productivity

No ratingsView app →

About

Unitify Converter

Features

Read full description

Convert units easier than ever before. Just choose initial conversion unit and enter amount. Press Convert and that would be it. Easy isn't it?

About

Math Sphere

Features

Read full description

Math Sphere is a smart, user-friendly calculator app that handles everything from everyday basic math to the complex functions you need for school or work. Its clean, simple design makes it easy for anyone, from students to adults, to use intuitively and makes even the toughest calculations feel approachable.

Screenshots

Unitify Converter4 screens

Math Sphere3 screens

Verdict

The call

The clearest difference is update cadence: Math Sphere at every 3 weeks against Unitify Converter's every 22 months. Math Sphere also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Unitify Converter ships an update every 22 months, Math Sphere every 3 weeks. Both last shipped on October 8, 2026.

Scorecard2 real differences · 4 level

Unitify Converter versus Math Sphere: the parameters behind the verdict, then further details
Parameter	Unitify Converter	Math Sphere
Price	Free	Free
Update frequency	Every 22 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	17.6	13.0 — better
Further details — not scored
Size	2 MB	25 MB
Age rating	4+	4+
Developer	Omer Rahmanovic	otsuki hayato

In-app purchases

None

Unitify Converter

No in-app purchases

None

Math Sphere

No in-app purchases

Questions

Is Unitify Converter free?

Unitify Converter is free to download, with no in-app purchases.

Is Math Sphere free?

Math Sphere is free to download, with no in-app purchases.

Do Unitify Converter or Math Sphere have ads?

Neither Unitify Converter nor Math Sphere shows ads.

Which is updated more often, Unitify Converter or Math Sphere?

Unitify Converter ships an update every 22 months, and Math Sphere every 3 weeks. Most recently, Unitify Converter was updated on October 8, 2026 and Math Sphere on October 8, 2026.