Comparison

OnlyNumbers vs Unit Convert Go

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

Head to head

OnlyNumbers

Count days, months, or years.

Fast everyday unit converter

Free

🔧 Utilities

No ratingsView app →

About

OnlyNumbers

Features

Read full description

Pick a date in the past or future and and see exactly how far away it is, in days, months, or years. Keep as many as you like. Name them, or not. View in full screen. Swipe to delete, hold and drag to reorder. Pin one to your home screen as a widget and see it without opening the app. Light and dark follow your system. Text scales with your accessibility settings, all the way up. No accounts. No data collection. No ads. Your numbers stay on your device.

About

Unit Convert Go

This utility app offers fast, offline unit conversions for everyday needs. It supports a wide range of units including length, weight, temperature, and currency, with live, two-way conversion as you type. Favorite conversions can be pinned for quick access, and all data is kept private on your device.

Highlights

Live, two-way conversion
Offline-friendly
Pin favorite conversions
Recent conversions saved
Latest currency rates
Light and dark mode

Features

Read full description

Unit Convert is a fast, offline-friendly unit converter for everyday needs. Convert length, weight, temperature, area, volume, time, speed, data, energy, pressure, power, angle, fuel economy, frequency and currency with a clean, native interface. Key features - Live, two-way conversion as you type - Pin favorite unit pairs for one-tap access - Recent conversions saved on your device - Built-in conversion tables for any base unit - Latest currency rates from a public source, cached for offline use - Decimal precision, thousand separator and haptics in Settings - Light and dark mode, Dynamic Type, English and Simplified Chinese No account, no ads, no tracking. Your data stays on your device.

Screenshots

OnlyNumbers4 screens

Unit Convert Go4 screens

Verdict

The call

OnlyNumbers and Unit Convert Go 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

OnlyNumbers ships an update every 9 days, Unit Convert Go every 2 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

ScorecardNo meaningful differences

OnlyNumbers versus Unit Convert Go: the parameters behind the verdict, then further details
Parameter	OnlyNumbers	Unit Convert Go
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 9 days — better	Every 2 weeks
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	16.4	16.0 — better
Further details — not scored
Size	41 MB	3 MB
Age rating	4+	4+
Developer	Mike Parker	晓郭

In-app purchases

None

OnlyNumbers

No in-app purchases

None

Unit Convert Go

No in-app purchases

Questions

Is OnlyNumbers free?

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

Is Unit Convert Go free?

Unit Convert Go is free to download, with no in-app purchases.

Do OnlyNumbers or Unit Convert Go have ads?

Neither OnlyNumbers nor Unit Convert Go shows ads.

Which is updated more often, OnlyNumbers or Unit Convert Go?

OnlyNumbers ships an update every 9 days, and Unit Convert Go every 2 weeks. Most recently, OnlyNumbers was updated on October 14, 2026 and Unit Convert Go on October 15, 2026.