Comparison

Conversions vs Notiviyo

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

Head to head
About

Conversions

Easily convert over 100 units across various categories like temperature, length, and weight. View conversion formulas, copy results, and share them directly. Enjoy a private, ad-free experience with a native iOS design.

Highlights
  • Convert 100+ units
  • Temperature, length, weight conversions
  • View conversion formulas
  • Copy and share conversions
  • Native iOS design
  • Ad-free experience
Features
Read full description

Conversions helps you convert different units of measurement, including units of temperature, length, or weight. Use Conversions to convert common measures, such as Fahrenheit to Celsius, meters to feet, and pounds to kilograms, or more technical ones, such as Joule to Kilowatt Hour, Newton to Pound-Force, and Pascal to Bar. Features: · Convert over 100 units across categories like angle, area, data, energy, force, length, power, pressure, speed, temperature, time, volume, and weight · Keep track of up to 100 of your recent conversions · Save up to 25 favorites for quick access · View the exact formulas behind each conversion · Look up unit details, including symbols, measurement systems, and conversion formulas for related units · Copy your conversions to clipboard or share directly with others · Enjoy a native iOS design, using Apple’s latest frameworks and UI guidelines Conversions provides a private and secure, ad-free experience—no ads, no tracking, ever. Terms of Service: https://crater.tools/conversions/terms-of-service Privacy Policy: https://crater.tools/conversions/privacy-policy

About

Notiviyo

Features
Read full description

Stop searching. Start tracking. Notiviyo brings the updates to you. In a world of information overload, finding exactly what you need is harder than ever. Notiviyo cuts through the noise. Powered by advanced AI, Notiviyo monitors your interests 24/7 and delivers smart, relevant notifications instantly. Whether you are tracking market trends, competitor news, specific products, or personal hobbies, Notiviyo is your intelligent assistant that never sleeps. Don't waste hours refreshing feeds let the updates come to you. Key Features: - AI-Powered Precision: Our smart algorithms understand context, filtering out spam and irrelevant results so you only see what matters. - Instant Alerts: Get notified the moment your topic is mentioned. Real-time updates ensure you are always the first to know. - Custom Watchlists: Create unlimited trackers for any keyword, topic, or niche industry. - Noise-Free Feed: A clean, dark-mode interface designed for focus. No ads, no clutter, just your updates. - Smart Summaries: Get the gist of the news without clicking through; monitoring headlines has never been faster. - History & Archive: Look back at past notifications to analyze trends over time. Subscription & Refund Policy: Notiviyo offers flexible subscription plans to unlock unlimited tracking and advanced AI features. Payment: Payment will be charged to your iTunes Account at confirmation of purchase. Renewal: Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Management: You can manage your subscriptions and turn off auto-renewal by going to your Account Settings on the App Store after purchase. Refunds: Please note that all purchases and refunds are handled directly by Apple. As developers, we do not have access to your billing details and cannot process refunds manually. If you are unsatisfied with the service, you can request a refund through Apple’s "Report a Problem" page or via your App Store account settings, subject to Apple’s standard refund policies. Stay ahead of the curve. Download Notiviyo today and master your information flow. Terms Of Use : https://www.proyosoft.com/notiviyo-terms-of-use Privacy Policy : https://www.proyosoft.com/privacy-policy/notiviyo

Screenshots

Conversions4 screens
Notiviyo4 screens

Verdict

The call

The clearest difference is in-app purchases: Conversions at none against Notiviyo's 3. Conversions also leads on update cadence (every 2 weeks vs every 2 months). Notiviyo's advantage is iOS requirement (15.0 vs 18.6). On price, ads 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. Notiviyo sells 3 in-app purchases, starting at $2.99 per 7 days. Conversions asks for nothing beyond the download.

UpkeepUpdate frequency

Conversions ships an update every 2 weeks, Notiviyo every 2 months. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Conversions versus Notiviyo: the parameters behind the verdict, then further details
ParameterConversionsNotiviyo
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size6 MB42 MB
Age rating4+4+
DeveloperPiotr BakkerEmrah Yldz

In-app purchases

None

Conversions

No in-app purchases

3 purchases

Notiviyo

Subscriptions3
  • Notiviyo Weekly$2.997 Days
  • Notiviyo Monthly$9.991 Month
  • Notiviyo Annual$79.991 Year

Questions

Is Conversions free?
Conversions is free to download, with no in-app purchases.
Is Notiviyo free?
Notiviyo is free to download, with in-app purchases available.
Do Conversions or Notiviyo have ads?
Neither Conversions nor Notiviyo shows ads.
Which is updated more often, Conversions or Notiviyo?
Conversions ships an update every 2 weeks, and Notiviyo every 2 months. Most recently, Conversions was updated on October 28, 2026 and Notiviyo on October 30, 2026.

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