Comparison

invsi vs Easily Calc

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

Head to head
About

invsi

This app helps parents manage their children's device usage by controlling screen time and blocking inappropriate content. It offers a local-only experience with no ads or registration, prioritizing user privacy.

Highlights
  • Screen time management
  • Content blocking
  • No advertisements
  • Local data storage
  • No registration required
  • Premium features via subscription
Features
Read full description

invsi has been upgraded as a tool for managing screen time, which can help parents control their children's use of mobile devices. When kids use your phone, this feature can prevent them from getting addicted to games and block inappropriate content. --- Pursuit of invsi --- invsi has no advertisements, no notifications, no registration required, all data will only be saved in your phone (important data should be backed up), Less is more. --- Privacy Policy --- invsi is a local application without a server. so it will not and cannot upload your personal data through the Internet. --- Suggestions and Feedback --- If you have a good idea, you can also contact us --- contact details --- Email: invsi@icloud.com --- Subscription related --- - The base functionality of invsi is free to use. - Become an invsi member to unlock all premium features. - Payment will be charged to your iTunes Account at confirmation of purchase. - Subscription automatically renews 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 under your plan. - You can manage or turn off auto-renewal in Apple 1D account settings at any time after purchase, path: "Settings - Apple ID -> Media & Purchases -> Subscriptions" --- Additional Information --- Privacy Policy:https://invsi.notion.site/Privacy-Policy-8d66f4dc92754ad0a43399e905493095 User Agreement:https://invsi.notion.site/User-Agreement-ada0d998b6604a58a2bd5a8d32f45066

About

Easily Calc

This utility app simplifies calculations by recording the entire process for easy review. It offers customizable alert sounds and themes to enhance the user experience.

Highlights
  • Records complete calculation process
  • Customizable alert sounds
  • Customizable themes
  • Easy to find and keep track of calculations
Features
Read full description

Easily Calc - Making Calculations Easier and More Enjoyable Features: 1. Records the complete calculation process, making it easy to find and keep track of. 2. Users can customize the alert sounds, making the calculation experience more enjoyable. 3. Users can customize the theme, personalizing their calculator. 4. We are considering more practical functions and look forward to your suggestions and feedback Contact Us: Email: caffe.two@gmail.com

Screenshots

invsi3 screens
Easily Calc4 screens

Verdict

The call

The clearest difference is rating: Easily Calc at 5.0 against invsi's 4.1. Easily Calc also leads on in-app purchases (none vs 4) and iOS requirement (14.0 vs 17.0). invsi's advantage is update cadence (fortnightly vs every 2 months). On price, review sentiment, ratings volume and ads 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. invsi sells 4 in-app purchases, starting at $0.99 per month. Easily Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Easily Calc holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

invsi ships an update fortnightly, Easily Calc every 2 months. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

Scorecard5 real differences · 5 level
invsi versus Easily Calc: the parameters behind the verdict, then further details
ParameterinvsiEasily Calc
PriceFreeFree
Rating4.1 (8 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings8 — better5
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size26 MB1 MB
Age rating4+4+
Developer新坤 杨达晖 全

Customer experience

invsi

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews24 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Easily Calc

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

invsi

Subscriptions2
  • Monthly PRO3 Days trial$0.991 Month
  • Invsi PRO (Annual)7 Days trial$4.991 Year
One-time2
  • Unlock Application Icon$0.99
  • Lifetime PRO$14.99
None

Easily Calc

No in-app purchases

Questions

Is invsi free?
invsi is free to download, with in-app purchases available.
Is Easily Calc free?
Easily Calc is free to download, with no in-app purchases.
Which has better reviews, invsi or Easily Calc?
Easily Calc is rated higher. invsi averages 4.1 out of 5 from 8 ratings, while Easily Calc averages 5.0 from 5 ratings.
Do invsi or Easily Calc have ads?
Neither invsi nor Easily Calc shows ads.
Which is updated more often, invsi or Easily Calc?
invsi ships an update fortnightly, and Easily Calc every 2 months. Most recently, invsi was updated on October 14, 2026 and Easily Calc on September 29, 2026.

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