Comparison

Help Bird vs Simple Unit Price Calculator

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

Head to head
About

Help Bird

This app allows you to quickly notify pre-selected contacts about an emergency situation. It sends an SMS or iMessage with your current location to ensure your message is seen by helpers.

Highlights
  • Emergency contact notification
  • SMS/iMessage alerts
  • Current location sharing
  • Quick assistance request
  • Pre-selected helper list
Features
Read full description

In dangerous or unpleasant situations, it may be difficult to quickly summon assistance. Help Bird helps you to quickly inform several selected persons about your emergency. Thus, increases the chance that your help message is immediately read by a helper. Help Bird sends an SMS or iMessage to all your specified helpers when you request assistance. The message tells your helpers that you are in an emergency situation and also includes your current location.

About

Simple Unit Price Calculator

Easily compare the cost-effectiveness of different products by calculating their price per unit. This tool supports various units of measurement and highlights the best value option, making shopping smarter.

Highlights
  • Compare up to 10 products
  • Calculate price per unit
  • Supports metric and US units
  • Highlights best value
  • Works offline
  • Light and dark themes
Features
Read full description

Unit Price Calculator — a simple way to choose the best value. When products differ in weight, volume, or size, comparing price alone is not enough. Unit Price Calculator helps you quickly understand which option is truly more cost-effective. Enter the price and quantity, select the units of measurement — the app will automatically calculate the price per unit and clearly highlight the best option. Key Features • Compare up to 10 products at the same time • Calculate price per unit (volume, weight, length, area, time) • Support for metric and US customary units • Automatic highlighting of the best value option • Easy swipe to add and remove products • Works completely offline Comfort & Settings • Light and dark themes • Automatic mode (day / night) • App language selection • Settings are saved between sessions Perfect for • shopping in stores • comparing package sizes and volumes • everyday calculations • anyone who wants to pay less for the same product Unit Price Calculator — when choosing the best value matters.

Screenshots

Help Bird3 screens
Simple Unit Price Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Simple Unit Price Calculator at every 5 weeks against Help Bird's every 37 months. Help Bird's advantage is iOS requirement (9.2 vs 13.0). On price, ads, in-app purchases and monetization model 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

Help Bird ships an update every 37 months, Simple Unit Price Calculator every 5 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Help Bird versus Simple Unit Price Calculator: the parameters behind the verdict, then further details
ParameterHelp BirdSimple Unit Price Calculator
PriceFreeFree
Rating—4.5 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—2 — better
Update frequencyEvery 37 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.2 — better13.0
Further details — not scored
Size14 MB19 MB
Age rating4+4+
DeveloperMarcel DittmannAleksandr Golodenko

Customer experience

Help Bird

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Simple Unit Price Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Help Bird

No in-app purchases

None

Simple Unit Price Calculator

No in-app purchases

Questions

Is Help Bird free?
Help Bird is free to download, with no in-app purchases.
Is Simple Unit Price Calculator free?
Simple Unit Price Calculator is free to download, with no in-app purchases.
Do Help Bird or Simple Unit Price Calculator have ads?
Neither Help Bird nor Simple Unit Price Calculator shows ads.
Which is updated more often, Help Bird or Simple Unit Price Calculator?
Help Bird ships an update every 37 months, and Simple Unit Price Calculator every 5 weeks. Most recently, Help Bird was updated on November 2, 2026 and Simple Unit Price Calculator on October 31, 2026.

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