Comparison

Simple Finance Calculator vs Screen Time Control

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

Head to head
About

Simple Finance Calculator

This tool helps you quickly calculate monthly loan payments for mortgages or car loans. You can also easily figure out tip amounts and split bills among friends. Adjust interest and tax rates for accurate results.

Highlights
  • Calculate monthly loan payments
  • Adjustable tax and interest rates
  • Calculate tip amounts
  • Split bills
  • Sliding calculator interface
Features
Read full description

Simple Finance Calculator is an easy to use sliding calculator tool. Quickly see the monthly payments for car loan or mortgage amount with adjustable tax and interest rates. Also quickly calculate a tip and split a bill with tip.

About

Screen Time Control

This app helps you stay focused and manage screen time through gamified streaks and rewards. It offers flexible blocking options and engaging analytics without guilt or judgment.

Highlights
  • Daily streaks for momentum
  • Earn rewards for focus goals
  • Engaging screen time analytics
  • Flexible app blocking options
  • Customizable schedules and time limits
  • Cute and friendly user interface
Features
Read full description

Stay focused without the guilt. Hazel is the cute, fun way to take control of your screen time. ◆ YOUR NEW FOCUS BESTIE Meet Hazel. Not your typical productivity app. We're here to make staying focused actually enjoyable—not through punishing rules, but through streaks, rewards, and genuine support. Your hedgehog friend gets it. No judgment. Just vibes. ◆ WHAT MAKES HAZEL DIFFERENT Unlike other screen time apps that feel like punishment, Hazel makes it fun to stay focused: ◆ DAILY STREAKS - Build momentum, not guilt Watch your streak grow as you stick to your goals. Every day counts. See that number climb? That's the dopamine you actually want. Share your streaks with friends (or don't—zero pressure). ◆ EARN REWARDS - Get rewarded for staying focused Because why not? Complete your focus goals and unlock rewards. Every streak matters. Every small win counts. ◆ FUN ANALYTICS - Actually understand your screen time Boring graphs? Not here. Our insights are designed to be engaging and easy to understand. Cool colors, simple numbers, real insights. You'll actually *want* to check them. ◆ THREE FLEXIBLE BLOCKS - Control your way • Schedules - Block apps during specific times (class, work, sleep) • Time Limits - Set daily caps on your worst apps • App Locks - Limit how many times you can open an app per day Pick what works for you. No judgement, no shame. You're in control. ◆ LIGHT, EASY UI - Built for your vibe No scary screens, no corporate energy. Hazel is designed to feel friendly and approachable. Our warm colors and cute design make taking control of your screen time actually pleasant. ◆ NO GUILT, NO SHAME We know you're not "addicted." You just want more focus. We know life happens—sometimes you break your goals. That's normal. That's okay. Hazel is here to support, not judge. Take a break? No problem. Get back on track? We're here for it. ◆ BUILT FOR PEOPLE LIKE YOU Hazel is designed for: - Students who want to focus without spiraling into guilt - People who love their phone but want to use it less mindlessly - Anyone who's tired of productivity apps that feel like punishment - Younger people who want cool, relatable design (not corporate vibes) - Anyone who wants to build actual habits, not just suppress bad ones The typical "focus app" isn't made for your generation. Hazel is. ◆ MAKE IT FUN With daily streaks and rewards, staying focused becomes a game you actually want to play. Compete with friends (or yourself). Celebrate wins. Treat your phone like something you control, not something that controls you. ◆ YOUR DATA, YOUR CONTROL Your data stays on your phone. Always. We use Apple's own Screen Time technology—the same thing that powers Apple's built-in controls. You're in good hands. Your privacy? Sacred. ◆ DESIGNED WITH CARE Hazel is built with a warm, earthy color palette and a cute hedgehog mascot because staying focused should feel good, not scary. Every animation is smooth. Every button is thoughtful. This isn't corporate—this is made with love. ◆ START YOUR STREAK TODAY Download Hazel and join thousands of people who are taking control of their screen time—guilt-free. Your first streak starts now. Questions? Say hi at admin@gethazel.app. We're here for you. --- Privacy Policy: https://gethazel.app/privacy-policy Terms of Service: https://gethazel.app/terms-of-service

Screenshots

Simple Finance Calculator4 screens
Screen Time Control4 screens

Verdict

The call

The clearest difference is rating: Screen Time Control at 4.8 against Simple Finance Calculator's 3.4. Screen Time Control also leads on update cadence (fortnightly vs every 6 months) and ratings volume (77 vs 5). Simple Finance Calculator's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (8.0 vs 18.0). On price, review sentiment, ads and in-app purchases 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. Simple Finance Calculator sells 10 one-off in-app purchases and Screen Time Control sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Screen Time Control holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Screen Time Control has 77 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 78% of Simple Finance Calculator's written reviews are positive against 83% of Screen Time Control's.

UpkeepUpdate frequency

Simple Finance Calculator ships an update every 6 months, Screen Time Control fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Simple Finance Calculator versus Screen Time Control: the parameters behind the verdict, then further details
ParameterSimple Finance CalculatorScreen Time Control
PriceFreeFree
Rating3.4 (5 ratings)4.8 (77 ratings) — better
Positive reviews77.8% of reviews83.3% of reviews — better
Number of ratings577 — better
Update frequencyEvery 6 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better18.0
Further details — not scored
Size28 MB128 MB
Age rating4+4+
DeveloperKeep it Simple Technologies, Inc.Vibe Labs

Customer experience

Simple Finance Calculator

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews9 reviews
Positive77.8%
Neutral0.0%
Negative22.2%

Screen Time Control

All ratings77 ratings
Positive94.8%
Neutral2.6%
Negative2.6%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

10 purchases

Simple Finance Calculator

One-time10
  • Good Start Tip$0.99
  • Keep it Going Tip$1.99
  • Let's do This Tip$2.99
Show 7 more
  • I Can Feel the Generosity Tip$3.99
  • Thank You Tip$4.99
  • Why Stop Now Tip$5.99
  • Massive Tip$6.99
  • Jaw Dropping Tip$7.99
  • Enormous Tip$8.99
  • Amazing Tip$9.99
4 purchases

Screen Time Control

Subscriptions4
  • Hazel Plus Weekly$4.997 Days
  • Hazel Plus Monthly$12.991 Month
  • Hazel Plus Yearly$79.991 Year
Show 1 more
  • Hazel Plus Yearly1 Year trial$79.991 Year

Questions

Is Simple Finance Calculator free?
Simple Finance Calculator is free to download, with in-app purchases available.
Is Screen Time Control free?
Screen Time Control is free to download, with in-app purchases available.
Which has better reviews, Simple Finance Calculator or Screen Time Control?
Screen Time Control is rated higher. Simple Finance Calculator averages 3.4 out of 5 from 5 ratings, while Screen Time Control averages 4.8 from 77 ratings.
Do Simple Finance Calculator or Screen Time Control have ads?
Neither Simple Finance Calculator nor Screen Time Control shows ads.
Which is updated more often, Simple Finance Calculator or Screen Time Control?
Simple Finance Calculator ships an update every 6 months, and Screen Time Control fortnightly. Most recently, Simple Finance Calculator was updated on November 2, 2026 and Screen Time Control on October 30, 2026.

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