Comparison

FirstKaruta Lite vs E

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

Head to head
About

FirstKaruta Lite

This app helps children learn the Hyakunin Isshu karuta by breaking down the 100 poems into smaller groups. It features furigana for all text, clear audio readings, and explanations of poem meanings tailored for kids. Practice and play against a cat character to improve your skills.

Highlights
  • Learn poems in small groups
  • Furigana for all text
  • Clear female voice readings
  • Kid-friendly poem explanations
  • Practice matches against AI
  • Memorize by 'kimariji' (decisive characters)
Features
Read full description

Begin your child's first steps into Hyakunin Isshu with Chamame the cat. Try the gentle, enjoyable world of Hyakunin Isshu for free. Every screen includes furigana, with clear narration by a trained vocalist. "100 poems is too many." "The old words make no sense." FirstKaruta is a learning app built to gently break down both of the walls that trip children up — and you can try its world for free. ◆ What you can try in the free version - Get comfortable with karuta: a learning mode that groups poems by their key syllables and repeats letters, meaning, sound, kimariji, and a final challenge until they feel familiar - Play against Chamame: enjoy karuta matches with the charming cat Furigana on every screen, narration by a trained vocalist, and child-friendly retellings of each poem — the comfort of the app comes through fully in the free version, too. ◆ Ready to learn more? Move on to the full version If your child enjoys it, the full version covers all 100 poems, with more learning features: - Kimariji speed memorization - Recitation (101 poems, including the joka opening verse used in competitive karuta) - Card sweep (great for competitive karuta practice) Why not start Hyakunin Isshu with Chamame, for free? Fun for ages 3 to adult. - Recommended age: 3 and up - For iPhone and iPad

About

E

Features
Read full description

This software is used to operate the E-Sensor, which measures temperature, humidity, velocity, illuminance, and CO₂ level.

Screenshots

FirstKaruta Lite4 screens
E3 screens

Verdict

The call

The clearest difference is update cadence: E at every 2 weeks against FirstKaruta Lite's every 3 months. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FirstKaruta Lite ships an update every 3 months, E every 2 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level
FirstKaruta Lite versus E: the parameters behind the verdict, then further details
ParameterFirstKaruta LiteE
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size145 MB62 MB
Age rating4+4+
Developerpolygondrill co.,Ltd.Eisuke Togashi

In-app purchases

None

FirstKaruta Lite

No in-app purchases

None

E

No in-app purchases

Questions

Is FirstKaruta Lite free?
FirstKaruta Lite is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Do FirstKaruta Lite or E have ads?
Neither FirstKaruta Lite nor E shows ads.
Which is updated more often, FirstKaruta Lite or E?
FirstKaruta Lite ships an update every 3 months, and E every 2 weeks. Most recently, FirstKaruta Lite was updated on October 16, 2026 and E on October 15, 2026.

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