Comparison

Find Missing in Subtraction vs Languan

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

Head to head
About

Find Missing in Subtraction

This educational app helps children practice subtraction skills. It presents problems with missing numbers and offers interactive feedback. Users can customize settings like problem layout and number selection, and track progress through detailed reports.

Highlights
  • Interactive subtraction problems
  • Customizable problem layout (vertical/horizontal)
  • Optional answer prompts
  • Random number generation
  • Congratulatory animations
  • Progress tracking and reports
  • Test mode
Read full description

In this program there is a subtraction problem at the top of the screen with the second number blank. The program voice says (for instance) "Seven minus what makes three? Click the correct answer." There are four numbers at the bottom of the screen, and the student should click the correct choice from among them. If the student clicks the correct number, the voice says "Yes, seven minus four equals three." Settings Vertical Subtraction If this is selected then the number statement at the top of the screen will be arranged vertically. Horizontal Subtraction If this is selected then the number statement at the top of the screen will be arranged horizontally. Prompt(Blink) This is checked by default. If the student fails to find the correct answer within ten seconds, the program guides him/her to the correct choice by making the correct choice blink. Select Random Numbers If this is selected, then the program will choose the numbers to be used in the problems. Congratulatory Animation If this is selected, then any and all of the numbers in this box will be used. To deselect this choice, click it again and selection will be ended. Test Here, the student can test him/herself. Report This displays results of the “Test”. The report (Holds Only 20 Records). Grade On/Off: If it is on, app will monitor correct and wrong responses by the student Correct Answer: When a student response to a question with correct answer Wrong Answer: When a student response to a question with wrong answer Number of Total Attempt: Number of times a student tried to answer questions in the app. Bar Chart: Represents the student's performance graphically. Detail Report: Test results including the grade. object identified, distracter and time taken to finish the test. Print: This will print the grade or data on the screen. Clear Data: This button erase all the data that was stored and free up the memory that data was occupying.

About

Languan

Features
Read full description

Learn a language by speaking it — with Lucky, your parrot tutor. === WHAT LANGUAN DOES === Speaking Practice Say the sentence out loud. Languan listens on-device and then shows you, word by word, what came through clearly and what didn't. Every course has speaking exercises. AI Language Tutor Chat or talk with Lucky in 15 languages. On devices with Apple Intelligence the model runs on-device; where it isn't available the conversation is handled by our server. 15 Languages English, German, French, Spanish, Italian, Japanese, Portuguese, Arabic, Chinese, Korean, Russian, Dutch, Hindi, Greek and Swedish. Bite-Sized Lessons Multiple choice, fill in the blank, word matching, translation, listening and speaking. Earn XP and keep your streak alive. Placement Test Eight questions to find your CEFR level before you start, so you don't begin below where you already are. Chess Tactics 16 hand-built puzzles: checkmate, fork, pin, skewer and endgame. Math Brain Gym Classic, Speed and Equation modes. Four operations across 12 levels. Stay Motivated Daily streaks, a hearts system, an XP leaderboard, achievements and gem rewards. Works With Siri "Start a lesson in Languan." Lessons work offline. The AI tutor needs a connection. === SUPER LANGUAN === Unlimited AI Teacher sessions, unlimited hearts, no ads, streak repair and exclusive badges. Free to download. Premium features available via subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cengizyilmazturk.notion.site/Languan-Gizlilik-Politikasi-1f0d6a1c7ba48045b52ccfe9e9ffae6f

Screenshots

Find Missing in Subtraction4 screens
Languan4 screens

Verdict

The call

The clearest difference is update cadence: Languan at every 3 days against Find Missing in Subtraction's every 121 months. Find Missing in Subtraction's advantage is iOS requirement (10.0 vs 17.0). On price, ads, in-app purchases 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. Find Missing in Subtraction sells 1 one-off in-app purchase and Languan sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Find Missing in Subtraction ships an update every 121 months, Languan every 3 days. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
Find Missing in Subtraction versus Languan: the parameters behind the verdict, then further details
ParameterFind Missing in SubtractionLanguan
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 121 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better17.0
Further details — not scored
Size110 MB27 MB
Age rating4+4+
DeveloperBlooming Kids Software LLCcenk yilmaz

In-app purchases

1 purchases

Find Missing in Subtraction

One-time1
  • Finding Missing Number in Subtraction$3.99
3 purchases

Languan

Subscriptions3
  • Super Languan Pro Weekly7 Days trial$2.997 Days
  • Languan Pro Monthly7 Days trial$7.991 Month
  • Languan Pro Yearly7 Days trial$34.991 Year

Questions

Is Find Missing in Subtraction free?
Find Missing in Subtraction is free to download, with in-app purchases available.
Is Languan free?
Languan is free to download, with in-app purchases available.
Do Find Missing in Subtraction or Languan have ads?
Neither Find Missing in Subtraction nor Languan shows ads.
Which is updated more often, Find Missing in Subtraction or Languan?
Find Missing in Subtraction ships an update every 121 months, and Languan every 3 days. Most recently, Find Missing in Subtraction was updated on June 1, 2026 and Languan on September 20, 2026.

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