AB Nails vs Kozo 2.0
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
AB Nails
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On AB Nails you can: - View list of services of your favorite salon - Book appointments and receive confirmation in an instant - Cancel appointment that you booked - Edit your profile like changing your name or avatar We created AB Nails to support all customers in our Salon System. As a tool created by and for our customers, we are constantly updating the app to include more excited features. By using the this app, you agree to AB Nails Privacy Policy (https://book.niasalon.com/privacy-policy).
Kozo 2.0
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Structure, organize, track and control your project expenses. The self-explanatory expense organizing application for production houses and production folks. An invite only business product designed to simply the expense structure. An accessible, convenient & manageable application making expense management easier for on field employees as well as the finance team. Less paperwork, less stress. Taking all the expenses digital quick, easy-to-follow navigation for a hassle-free user experience. Not only helps paperless recording but also reduces the gap bridging the workflow communication on the platform. Feature List: - Easy project creation - Smart data analytics - Automated expense tracking with management - Creation of purchase order, expenses and delivery challan - Integration with third party accounting systems - Custom fields options - Smart image capture
Screenshots
Verdict
The clearest difference is update cadence: AB Nails at every 2 weeks against Kozo 2.0's every 16 months. AB Nails also leads on iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AB Nails ships an update every 2 weeks, Kozo 2.0 every 16 months. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.
| Parameter | AB Nails | Kozo 2.0 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks โ better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 13.4 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 23 MB | 44 MB |
| Age rating | 17+ | 4+ |
| Developer | Binh Nguyen | Binary Numbers ITZone LLP |
In-app purchases
AB Nails
No in-app purchases
Kozo 2.0
No in-app purchases









