Comparison

Inflation Calculator vs NotiZen Pro

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

Head to head
About

Inflation Calculator

Easily determine the present-day value of past prices using up-to-date inflation data. This tool supports 22 international currencies and provides yearly updates, making it simple to understand historical cost comparisons.

Highlights
  • Calculate dollar value from 1800-2025
  • Supports 22 international currencies
  • Yearly inflation data updates
  • Apple Watch companion app
  • Simple and intuitive interface
Features
Read full description

NEW: TIME MACHINE AND ASK - Time Machine: pick any year and see what everyday things cost, with charts of prices over time. - Ask: ask anything about money and the past, answered with real inflation data. - Share any result or chart with a friend. Ever see a price from the past and wonder how much that would cost today? With Inflation Calculator, the answer is just a tap away. Features include: - Calculate the value of the dollar over time from 1800 to 2026. - Support for 22 international currencies: - US Dollar - Euro - British Pound - Canadian Dollar - Australian Dollar - New Zealand Dollar - Japanese Yen - Swiss Franc - Chinese Yuan - Swedish Krona - Mexican Peso - Norwegian Krone - South Korean Won - Turkish Lira - Brazilian Real - South African Rand - Indian Rupee - Russian Ruble - Israeli Sheqel - Indonesian Rupiah - Saudi Arabian Riyal - Colombian Peso - Yearly updates with the latest inflation data. - Simple and intuitive. No ads or distracting popups. PREMIUM Premium adds charts for every price and as many Ask questions as you like. Choose a yearly subscription (new subscribers get a 7-day free trial) or a one-time lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and you can manage or cancel them anytime in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dyoburon.com/inflation-calc-privacy-policy

About

NotiZen Pro

Features
Read full description

NotiZen is your intelligent notification management companion, designed to help you reclaim focus and reduce digital noise. In a world of constant alerts, NotiZen puts you back in control of what matters and when it matters. FOCUS PROFILES Create custom focus profiles for every part of your day. Whether you are working, sleeping, exercising, or spending quality time with family, NotiZen lets you define exactly how notifications behave in each context. Switch profiles instantly with a single tap or set them on a schedule so you never have to think about it. SMART RULES Build powerful automation rules that handle notifications for you. Silence chatty group chats during work hours. Delay promotional alerts until your lunch break. Block distracting apps during study sessions. With flexible conditions based on time, app, and keywords, NotiZen acts as your personal notification assistant. INSIGHTS AND ANALYTICS Understand your notification habits with detailed analytics. See which apps send the most alerts, when your peak notification times are, and how much focus time you are protecting. Data-driven insights help you make smarter decisions about your digital wellness. HOME SCREEN WIDGETS Stay informed at a glance with NotiZen home screen widgets. See your current focus profile status and daily notification statistics right on your home screen. No need to open the app to know where you stand. KEY FEATURES - Custom Focus Profiles: Create personalized profiles with custom notification behaviors - Smart Automation Rules: Set conditions to silence, delay, or block notifications automatically - Scheduled Activation: Set profiles to activate at specific times and days - Home Screen Widgets: Focus status and notification stats at a glance - Notification Analytics: Track your notification patterns and focus metrics - Smart Suggestions: Get personalized recommendations based on your habits - One-Tap Switching: Change profiles instantly from the home screen - Privacy First: All data stays on your device. We never collect or transmit your personal information - Clean Modern Interface: Designed with Apple aesthetics for a seamless iOS experience - Dark Mode Support: Looks great in any appearance mode - Haptic Feedback: Feel the response with every interaction WHY NOTIZEN? The average person receives over 80 notifications per day. That is a notification roughly every 10 minutes during waking hours. Each interruption takes an average of 23 minutes to recover full focus. NotiZen helps you break this cycle by giving you the tools to manage when and how you receive alerts. Unlike basic Do Not Disturb modes, NotiZen gives you granular control. You decide which apps can reach you, when they can reach you, and how they reach you. It is not about blocking everything. It is about letting the right things through at the right time. SUBSCRIPTION INFORMATION NotiZen offers a free tier with essential features, plus a Pro subscription for power users: - Free: Up to 5 focus profiles, 10 automation rules, 14-day analytics history, basic widget - Pro Monthly ($2.99/mo): Unlimited profiles, rules, full analytics, all widgets - Pro Yearly ($19.99/yr): Best value with 44% savings over monthly - Pro Lifetime ($49.99): One-time purchase for permanent access - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription. DESIGNED FOR YOU NotiZen is built with simplicity at its core. No complicated setup. No overwhelming options. Just open the app, create a profile, and start enjoying a calmer, more focused digital life. Download NotiZen today and take the first step toward digital wellness.

Screenshots

Inflation Calculator4 screens
NotiZen Pro4 screens

Verdict

The call

The clearest difference is price: Inflation Calculator at Free against NotiZen Pro's $10.49. NotiZen Pro's advantage is update cadence (monthly vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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

Inflation Calculator is free to download; NotiZen Pro costs $10.49 up front. Inflation Calculator sells 4 in-app purchases, starting at $7.49 per year and NotiZen Pro sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Inflation Calculator ships an update every 3 months, NotiZen Pro monthly. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Inflation Calculator versus NotiZen Pro: the parameters behind the verdict, then further details
ParameterInflation CalculatorNotiZen Pro
PriceFree — better$10.49
Rating4.9 (3.6K ratings) — better—
Positive reviews85.1% of reviews—
Number of ratings3.6K — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17
Further details — not scored
Size4 MB3 MB
Age rating4++9
DeveloperDylan Burton贺 周

Bugs and requests

Inflation Calculator

Reported bugs

2 issues
  • Not updated beyond 2024
  • Caps out at 2020 for some countries

Requested features

4 requests
  • Update to 2025
  • Add support for more currencies
  • Improve design and usability
  • Allow direct data input

NotiZen Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Inflation Calculator

Subscriptions2
  • Premium (yearly)$7.491 Year
  • Premium (yearly)7 Days trial$14.991 Year
One-time2
  • Premium (lifetime)$14.99
  • Premium (lifetime)$29.99
3 purchases

NotiZen Pro

Subscriptions2
  • NotiZen Pro Monthly3 Days trial$2.991 Month
  • NotiZen Pro Yearly1 Month trial$19.991 Year
One-time1
  • NotiZen Pro Lifetime$49.99

Questions

Is Inflation Calculator free?
Inflation Calculator is free to download, with in-app purchases available.
Is NotiZen Pro free?
NotiZen Pro costs $10.49, and also offers in-app purchases.
Do Inflation Calculator or NotiZen Pro have ads?
Neither Inflation Calculator nor NotiZen Pro shows ads.
Which is updated more often, Inflation Calculator or NotiZen Pro?
Inflation Calculator ships an update every 3 months, and NotiZen Pro monthly. Most recently, Inflation Calculator was updated on November 6, 2026 and NotiZen Pro on October 25, 2026.

Other comparisons