Comparison

Racking vs Teach me Furigana

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

Head to head
About

Racking

Features
Read full description

主に保温、保冷の目的でボイラ配管、冷水配管、冷媒配管等に断熱材で被覆し、巻きつけるラッキングのサイズを選定するアプリです。

About

Teach me Furigana

Features
Read full description

Free Kanji reader / converter app. AI will convert the kanji you take with your camera into hiragana. Use it to look up kanji you don't know when reading books or newspapers. For studying Japanese Kanji symbols. [Features] 1. Convert text taken with the camera or in the album (gallery) into hiragana 2. Supports both vertical and horizontal writing 3. Free up to 5 times a day *Internet connection is required I try to avoid unnecessary conversations as much as possible, but since I'm asking AI for furigana, AI may sometimes butt in. Please watch over AI with a warm heart.

Screenshots

Racking1 screens
Teach me Furigana4 screens

Verdict

The call

The clearest difference is ads: Racking at none against Teach me Furigana's shown. Teach me Furigana's advantage is update cadence (every 4 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement 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

Racking ships an update every 5 months, Teach me Furigana every 4 weeks. The most recent releases landed on November 3, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level
Racking versus Teach me Furigana: the parameters behind the verdict, then further details
ParameterRackingTeach me Furigana
PriceFreeFree
Update frequencyEvery 5 monthsEvery 4 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.112.0 — better
Further details — not scored
Size10 MB44 MB
Age rating4+17+
Developernobutaka uchimuraKoji Watanabe

In-app purchases

None

Racking

No in-app purchases

None

Teach me Furigana

No in-app purchases

Questions

Is Racking free?
Racking is free to download, with no in-app purchases.
Is Teach me Furigana free?
Teach me Furigana is free to download, with no in-app purchases.
Do Racking or Teach me Furigana have ads?
Teach me Furigana shows ads; Racking does not.
Which is updated more often, Racking or Teach me Furigana?
Racking ships an update every 5 months, and Teach me Furigana every 4 weeks. Most recently, Racking was updated on November 3, 2026 and Teach me Furigana on October 10, 2026.

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