Comparison

Animaths vs Immersion Reader

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

Head to head
About

Animaths

Features
Read full description

Animaths is an application for those who want to have fun with arithmetic. The app contains no in-app purchases or ads! You earn rewards just by playing math games! The goal of the main game is to succeed in calculations to win animal collections. It is aimed at children and their parents thanks to several other mini-games that develop their memory, reflexes but also their creativity in solving arithmetic challenges. Many levels around the four arithmetic operations will allow your child to progress at his own pace. Your child can be guided step by step by an artificial intelligence and animations that explain the different steps of the calculation. This help allows your child to gain autonomy. And these instructions will also be useful for parents who want to accompany their child towards success. Parents will be able to observe their children's progress, but also and above all to participate with challenges of their own measure and thus encourage the youngest by getting their hands dirty! Play, calculate and have fun with Animaths! Click below to access our terms of use and privacy policy. http://awacademy.free.fr/animaths.html

About

Immersion Reader

Easily look up Japanese words while reading ebooks with a single tap. Import custom dictionaries and export saved vocabulary for spaced repetition learning. Offers customizable themes for a comfortable reading experience.

Highlights
  • One-tap word lookup in Japanese ebooks
  • Import Yomichan and frequency dictionaries
  • Export vocabulary to Anki
  • Light and dark mode themes
  • Lookup neighboring words
Features
Read full description

Look up Japanese words as you read! Features - One tap to look up words in Japanese Ebooks. Tabs to help you look up neighboring words - Import Yomichan dictionaries and frequency dictionaries - Export saved vocabulary to Anki via Anki Dojo - Light mode, dark mode, and other themes for the dictionary

Screenshots

Animaths4 screens
Immersion Reader4 screens

Verdict

The call

The clearest difference is price: Immersion Reader at Free against Animaths's $3.99. Immersion Reader also leads on update cadence (every 6 days vs every 40 months) and iOS requirement (13.0 vs 18.0). Animaths's advantage is in-app purchases (none vs 1). On 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

Immersion Reader is free to download; Animaths costs $3.99 up front. Immersion Reader sells 1 one-off in-app purchase. Animaths asks for nothing beyond the download.

UpkeepUpdate frequency

Animaths ships an update every 40 months, Immersion Reader every 6 days. The most recent releases landed on September 11, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Animaths versus Immersion Reader: the parameters behind the verdict, then further details
ParameterAnimathsImmersion Reader
Price$3.99Free — better
Rating—4.0 (26 ratings) — better
Positive reviews—61.5% of reviews
Number of ratings—26 — better
Update frequencyEvery 40 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size142 MB80 MB
Age rating4+4+
DeveloperHatem MaatiMathew Chan

In-app purchases

None

Animaths

No in-app purchases

1 purchases

Immersion Reader

One-time1
  • Immersion Reader Premium$4.99

Questions

Is Animaths free?
Animaths costs $3.99, with no in-app purchases.
Is Immersion Reader free?
Immersion Reader is free to download, with in-app purchases available.
Do Animaths or Immersion Reader have ads?
Neither Animaths nor Immersion Reader shows ads.
Which is updated more often, Animaths or Immersion Reader?
Animaths ships an update every 40 months, and Immersion Reader every 6 days. Most recently, Animaths was updated on September 11, 2026 and Immersion Reader on October 1, 2026.

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