CHALK ビジネス専用チャット vs 平成プロフィール帳
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CHALK ビジネス専用チャット
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The "Chalk" is international communication APP. "Chalk" is Cho(Japanese:Super)Talk APP. Also "Chalk" can manage your schedule for meeting with friends! This can do send my movie to your friends, so easy! Let's try search your friends and your life style!
平成プロフィール帳
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Retro Profile Book is a cute way to write your own profile, decorate it, and swap it with friends - just like the paper profile books everyone used to pass around in class. Fill in your name, birthday, favorites, and a little personality quiz, then save your profile as one adorable card to share on social media or trade with friends. FEATURES - Write your own profile with a fun fill-in-the-blank style - Make a "fave" profile to show off the idol or character you love - Swap profiles with friends using a simple QR code, and collect them in your book - Choose from cute backgrounds and a stationery-style export design - Question sheets for every mood: love talk, school, real talk, future & fortune, and besties - Compatibility check between you and your friends - Save your profile as a single image, perfect for sharing - Switch the whole app between English and Japanese anytime in Settings PREMIUM (one-time purchase) - Unlimited friends and fave profiles - All backgrounds unlocked - All question sheets unlocked Buy once and keep it forever - it is not a subscription. Restore anytime on a new device. Make your own little profile book and trade it with the people you love.
Screenshots
Verdict
The clearest difference is in-app purchases: CHALK ビジネス専用チャット at none against 平成プロフィール帳's 1. CHALK ビジネス専用チャット also leads on iOS requirement (13.0 vs 16.0). 平成プロフィール帳's advantage is update cadence (every 6 days vs every 5 weeks). On price, 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
Both are free to download. 平成プロフィール帳 sells 1 one-off in-app purchase. CHALK ビジネス専用チャット asks for nothing beyond the download.
CHALK ビジネス専用チャット ships an update every 5 weeks, 平成プロフィール帳 every 6 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.
| Parameter | CHALK ビジネス専用チャット | 平成プロフィール帳 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 45 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Kweather Japan Co.,Ltd. | Yuka Yamada |
In-app purchases
CHALK ビジネス専用チャット
No in-app purchases
平成プロフィール帳
- プレミアム解放（友達無制限・背景使い放題）$4.99
