Comparison

2numbers vs SafetyUkraine

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

Head to head
About

2numbers

Features
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Do you ever happen to make the accounts with the percentages and to not know or not be sure of the right operation to do ? For example the cell phone you are looking for and that you had seen at $499 now costs $420 and you want to know how much is decreased in %. With 2numbers it is not necessary to know the operation to do, simply enter the 2 numbers and tap '='. You will come out a list of operations with those 2 numbers and its results. So the operation 499 - 15,83% = 420 tells you that the cell phone costs the 15,83% less. β€’ the list contains 10 operations with percentage and other 4 with + - x Γ· β€’ the operations are easy to read, the results are highlighted by a different color β€’ you can reorder the operations in the list, so to show for first the most used ones β€’ a touch on the operation that interests will add that operation to the sheet for calculation β€’ the operations added to the sheet for calculation, show in the right hand column the results with the Total that stay always up to date β€’ the entire content of the sheet for calculation can be exported β€’ the 2 numbers can have up to 10 digits β€’ ... It's an APP that you will use more often than you think, and all of the listed functions and still others are free and without advertising. P.S. There is also an in-app purchase that in addition to the Dark Graphics gives you quick access to operations + - x Γ·

About

SafetyUkraine

Features
Read full description

SafetyUkraine is an independent app for personal and family safety in Ukraine. Stay informed about alerts, find shelters and keep in touch with loved ones. ALERTS AND MAPS View official air-alert states and levels from UkraineAlarm, read reports from the Air Force of Ukraine and explore a separate operational threat layer from third-party sources. Browse shelter and mine-risk maps, shelter photos, accessibility details and routes. YOUR FAMILY Create families, invite loved ones and choose whether to share your location. View the latest available positions and battery levels, send β€œAre you safe?” requests, share meeting points and send shelter details to your family. ESSENTIALS OFFLINE Access emergency guides, a CPR metronome, an emergency bag checklist, an emergency medical card and profiles for loved ones. Encrypted document copies and medical cards are stored on your device. After you confirm sharing, enabled categories of emergency cards are also synchronized to the SafetyUkraine server and made available to members of your families. Sharing of your own card and added profiles can be controlled separately. SETTINGS Choose light or dark mode, notification categories, quiet hours and optional Critical Alerts. The app interface is available in Ukrainian and English. IMPORTANT Current online data and Family features require an internet connection. Location updates and notifications depend on permissions, connectivity and iOS restrictions. External data may be incomplete, inaccurate or delayed. SafetyUkraine is not an official government service, a medical device or a replacement for emergency services. Always respond to official air-raid alerts and follow instructions from public authorities.

Screenshots

2numbers4 screens
SafetyUkraine4 screens

Verdict

The call

The clearest difference is in-app purchases: SafetyUkraine at none against 2numbers's 1. SafetyUkraine also leads on update cadence (weekly vs every 27 months). 2numbers's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 2numbers sells 1 one-off in-app purchase. SafetyUkraine asks for nothing beyond the download.

UpkeepUpdate frequency

2numbers ships an update every 27 months, SafetyUkraine weekly. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 3 level
2numbers versus SafetyUkraine: the parameters behind the verdict, then further details
Parameter2numbersSafetyUkraine
PriceFreeFree
Update frequencyEvery 27 monthsWeekly β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS12.0 β€” better15.1
Further details β€” not scored
Size2 MB119 MB
Age rating4+17+
DeveloperMarco LocatelliYushko Maxym

In-app purchases

1 purchases

2numbers

One-time1
  • Dark Graphics$0.99
None

SafetyUkraine

No in-app purchases

Questions

Is 2numbers free?
2numbers is free to download, with in-app purchases available.
Is SafetyUkraine free?
SafetyUkraine is free to download, with no in-app purchases.
Do 2numbers or SafetyUkraine have ads?
Neither 2numbers nor SafetyUkraine shows ads.
Which is updated more often, 2numbers or SafetyUkraine?
2numbers ships an update every 27 months, and SafetyUkraine weekly. Most recently, 2numbers was updated on October 26, 2026 and SafetyUkraine on October 31, 2026.

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