Comparison

国試対策.net 歯科衛生士版 vs Periodontal Chart

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

Head to head
About

国試対策.net 歯科衛生士版

Features
Read full description

歯科衛生士 国家試験対策eラーニングの決定版【国試対策.net】がアプリに進化。10年以上の歴史、10000人以上の活用実績があるサービスをより使いやすくご提供致します。 過去問題10年分をカテゴリごと、回数・属性ごと、キーワードで検索、など様々な形で問題演習できるだけでなく、ちょっとした解説も充実。受験生のスキマ時間を有効に活用できるアプリです。 登録サイトにて会員登録を行って使用してください。 https://www.kokushitaisaku.net

About

Periodontal Chart

This app allows dentists to create, save, and print detailed periodontal examination charts. It supports input for PPD, Mobility, and PCR measurements, streamlining patient data management for dental professionals.

Highlights
  • Create periodontal charts
  • Input PPD, Mobility, PCR
  • Save patient data
  • Print examination records
  • Designed for dentists
Features
Read full description

Create a perio chart (periodontal examination) specifically for dentists. You can input "PPD," "Mobility," and "PCR" according to the patient and examination details, and save and print the relevant data. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

国試対策.net 歯科衛生士版4 screens
Periodontal Chart4 screens

Verdict

The call

The clearest difference is in-app purchases: 国試対策.net 歯科衛生士版 at none against Periodontal Chart's 2. 国試対策.net 歯科衛生士版 also leads on ads (none vs shown). Periodontal Chart's advantage is update cadence (weekly vs every 8 months) and device support (4 vs 2). On price 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. Periodontal Chart sells 2 in-app purchases, starting at $1.99 per month. 国試対策.net 歯科衛生士版 asks for nothing beyond the download.

UpkeepUpdate frequency

国試対策.net 歯科衛生士版 ships an update every 8 months, Periodontal Chart weekly. The most recent releases landed on September 15, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 4 level
国試対策.net 歯科衛生士版 versus Periodontal Chart: the parameters behind the verdict, then further details
Parameter国試対策.net 歯科衛生士版Periodontal Chart
PriceFreeFree
Positive reviews—71.4% of reviews
Update frequencyEvery 8 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.0 — better15.1
Further details — not scored
Size61 MB39 MB
Age rating17+12+
Developer株式会社デンタルアローYuki Kuwahara

In-app purchases

None

国試対策.net 歯科衛生士版

No in-app purchases

2 purchases

Periodontal Chart

Subscriptions2
  • ペリオチャートサブスクリプション$1.991 Month
  • ペリオチャートサブスクリプション$5.991 Month

Questions

Is 国試対策.net 歯科衛生士版 free?
国試対策.net 歯科衛生士版 is free to download, with no in-app purchases.
Is Periodontal Chart free?
Periodontal Chart is free to download, with in-app purchases available.
Do 国試対策.net 歯科衛生士版 or Periodontal Chart have ads?
Periodontal Chart shows ads; 国試対策.net 歯科衛生士版 does not.
Which is updated more often, 国試対策.net 歯科衛生士版 or Periodontal Chart?
国試対策.net 歯科衛生士版 ships an update every 8 months, and Periodontal Chart weekly. Most recently, 国試対策.net 歯科衛生士版 was updated on September 15, 2026 and Periodontal Chart on October 24, 2026.

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