헤어핀 HAIRPIN vs Client Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
헤어핀 HAIRPIN
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HAIRPIN is a client management app for hair-salon owners and solo stylists. Keep every client's style history in your pocket — no more scattered notebooks and photos. • Client charts — organize visits, service history, and notes per client • Service photos — save before/after and reference images to the chart • Menu — register services and prices for one-tap entry • Daily record — log daily income/expense on the calendar • Revenue insights — daily / monthly / yearly sales and service stats • Color chart — quick reference for major dye color brands • Reference search & albums — collect styles into your own stylebook All data is encrypted and stored privately to your account. Subscription Information • Pro: ₩6,900 / month (auto-renewable) • Premium: ₩13,900 / month (auto-renewable) • Single credit: ₩1,000 (one-time purchase) Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel in Settings > Apple Account > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hwangchanho.github.io/hairpin-legal/privacy.html
Client Notes
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Open a client card and allergies and cautions are the first thing you see, in red. Check the last service, formula and photos before you begin — calmly, every time. Client Notes is a client record app for solo beauty pros. No subscription. No account. WHAT YOU CAN DO • Cautions and allergies pinned at the top of every client card • Visit records: services, price, notes, products and color formula, duration, next-time ideas • Before, after and design photos — draw notes right on a photo • "Same as last time" copies a visit; a pre-service brief shows the last visit first • Book the next appointment and see today's bookings with estimated end times • Due list: see who is past their usual cycle (booked clients are left out) • Ready-to-paste thank-you, rebooking and birthday messages for any messaging app • Packages and prepaid credit: remaining sessions and balance update with each visit • Signed consent and intake forms (finger or Apple Pencil), saved as PDF • Before & after images with dates and your salon name • Photograph old paper records and keep them with the client • Import a client list from CSV; search by name, reading, phone or client number • Today view and a monthly summary of visits, sales, average ticket and new clients • Starter menus for nails, lashes, esthetics, hair and massage • Works on iPhone and iPad MADE FOR • Home-based and suite-rental nail techs, lash and brow artists, estheticians and stylists • Anyone whose paper client cards are getting hard to search • Pros who want to check allergies and sensitivities every single visit • Anyone tracking package sessions in a notebook • People who don't need a full booking system or another monthly bill
Screenshots
Verdict
The clearest difference is in-app purchases: 헤어핀 HAIRPIN at none against Client Notes's 1. 헤어핀 HAIRPIN also leads on update cadence (every 2 days vs fortnightly). Client Notes's advantage is ads (none vs shown). On price, 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
Both are free to download. Client Notes sells 1 one-off in-app purchase. 헤어핀 HAIRPIN asks for nothing beyond the download.
헤어핀 HAIRPIN ships an update every 2 days, Client Notes fortnightly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | 헤어핀 HAIRPIN | Client Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 129 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Chanho Hwang | torankirite |
In-app purchases
헤어핀 HAIRPIN
No in-app purchases
Client Notes
- Premium$19.99








