Comparison

NumHole vs Objects Investigator

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

Head to head
About

NumHole

This app challenges players with arithmetic puzzles, starting simple and increasing in difficulty. It enhances mental math skills and logical thinking through engaging number-based challenges.

Highlights
  • Gradual difficulty increase
  • Mental arithmetic training
  • Algorithmic thinking development
  • Number-based puzzles
  • Logical relationship analysis
Features
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Researching the results obtained from simple calculations between numbers, such as multiplication and division, gradually increasing the difficulty level step by step, emphasizing players' mental arithmetic abilities, and helping players improve their algorithmic thinking while passing levels. Although it's only simple addition, subtraction, multiplication, and division, when it reaches a certain level of difficulty, players need to spend more energy thinking about the logical relationships between numbers.

About

Objects Investigator

Features
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Investigator is a Machine Learning Vision application Powered by ML Kit for Firebase and the Inceptionv3 machine learning model. It only uses the on-device API, no cloud API is enabled. Features: Investigator is an educational app that allows your iOS device to identify objects in real-time, as you move the camera around your environment. And also translate the name of the object into any of the available languages after recognizing the object type using a machine learning model Inceptionv3. You can also return to the scan history at your convenience. Specifics: Investigator makes use of the Inceptionv3 machine learning model(MIT- licensed).

Screenshots

NumHole4 screens
Objects Investigator4 screens

Verdict

The call

The clearest difference is in-app purchases: Objects Investigator at none against NumHole's 1. Objects Investigator also leads on iOS requirement (12.4 vs 15.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. NumHole sells 1 one-off in-app purchase. Objects Investigator asks for nothing beyond the download.

Scorecard2 real differences Β· 6 level
NumHole versus Objects Investigator: the parameters behind the verdict, then further details
ParameterNumHoleObjects Investigator
PriceFreeFree
Positive reviews0.0% of reviewsβ€”
Update frequencyEvery 6 monthsβ€”
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.012.4 β€” better
Further details β€” not scored
Size35 MB121 MB
Age rating4+4+
Developerζ°Έη”Ÿ 刘CHISW Development LTD

In-app purchases

1 purchases

NumHole

One-time1
  • 提瀺欑数6欑$0.99
None

Objects Investigator

No in-app purchases

Questions

Is NumHole free?
NumHole is free to download, with in-app purchases available.
Is Objects Investigator free?
Objects Investigator is free to download, with no in-app purchases.
Do NumHole or Objects Investigator have ads?
Neither NumHole nor Objects Investigator shows ads.

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