ShiftBOOKD vs Book Six21
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ShiftBOOKD
This platform empowers beauty and hair professionals to manage bookings, payments, and client relationships. It helps entrepreneurs scale their businesses, collaborate with others, and build wealth through their professional network.
- Direct booking from Instagram
- Seamless payments with instant deposits
- Smart calendar and time control
- Non-refundable deposits
- Client screening and blocking
- Referral commissions
- Automated reminders
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ShiftBOOKD is a premium booking and business platform for elite beauty and hair professionals. It connects clients with top talent instantly while giving entrepreneurs the tools to scale, collaborate, and build real wealth through their network. For Professionals - Direct booking from Instagram - Seamless payments with instant deposits - Smart calendar + time control - Non-refundable deposits for protection - Premier after-hours and emergency appointments - Client screening and blocking - Referral commissions - Reviews and reputation building - Private client messaging and email campaigns - Automated reminders For Clients - Discover verified professionals - Book instantly - Message directly - Earn from referrals - Track payments and history - Request or purchase priority appointment slots
Book Six21
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Booking Application for Six21 Mobile Barbering Lounge. Based in the DMV.
Screenshots
Verdict
The clearest difference is update cadence: ShiftBOOKD at every 2 weeks against Book Six21's every 30 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ShiftBOOKD ships an update every 2 weeks, Book Six21 every 30 months. Both last shipped on October 9, 2026.
| Parameter | ShiftBOOKD | Book Six21 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (37 ratings) — better | — |
| Positive reviews | 95.2% of reviews | — |
| Number of ratings | 37 — better | — |
| Update frequency | Every 2 weeks — better | Every 30 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 75 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | ShiftBOOKD INC | Tecwi Engineering GmbH |
In-app purchases
ShiftBOOKD
No in-app purchases
Book Six21
No in-app purchases
