NTK SAT Math II vs Antique Doll Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NTK SAT Math II
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This NTK SAT Math II app is designed for students taking the SAT Math II examination offered by College Board. This app is an ideal resource for self-study and revision. There are two app versions available: Lite and Pro. You are now viewing the Lite version. In this app, users can try out Test 1 for free and make an in-app purchase for Tests 2-5 individually. In the Pro app, users can purchase Tests 1-5 together at a reduced price. While the contents and features in both apps are entirely the same, the different versions are designed to provide greater flexibility for students in matching their study needs. Key features: > 5 complete SAT Math II tests with 250 SAT style questions > After submission, tests will be marked automatically and you will receive a predicted SAT score > You will be given a score report with detailed breakdown of each section highlighting your strengths and weaknesses Questions in this app are written by highly experienced Mathematics specialists in NTK's Mathematics Department (Main author: Derek Yim, BSc). This app is designed and developed by Will Yu, Gary Chan, Tony Chan and Anthony Mok. Please visit our website: http://www.ntk.edu.hk/
Antique Doll Identifier
Instantly identify antique and collectible dolls using AI. Simply take a photo to discover a doll's origins, characteristics, historical significance, and even estimated value. Organize your collection and enhance your doll photos with this app.
- Instant doll identification worldwide
- Accurate and detailed identification
- Doll value estimation
- Collection organization
- Photo enhancement tools
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Unlock the charm and history of your dolls with the AI-powered Doll Identifier app! Whether you're curious about an antique doll's origins or want details on a modern collectible, our app makes it easy. Just take a photo, and let our advanced AI technology identify your doll, giving you fascinating insights and valuable information instantly. Perfect for collectors, enthusiasts, and anyone intrigued by the stories behind their dolls, our app offers a wide range of details on various types of dolls. Discover their background, unique characteristics, and historical significance effortlessly. With the Doll Identifier app, each doll has a story waiting to be revealed Key features: - Identify Dolls Worldwide Instantly: Snap a photo to recognize dolls from around the globe in seconds. - Accurate & Detailed Identification: Receive precise results with in-depth details on each doll. - Enhance Doll Photos: Make your doll photos stand out with easy editing tools. - Estimate Doll Values: Get value estimates to understand each doll's worth. - Organize Your Collection: Save and catalog your doll collection effortlessly. Download Doll Identification App today and explore the world of doll collecting!! Your subscription will automatically renew unless you disable auto-renewal at least 24 hours before the end of the current period. Renewal charges will be applied within 24 hours before the period ends, and the cost will be confirmed at that time. If available, any unused time from a free trial will be forfeited once a subscription is purchased. You can manage your subscription and turn off auto-renewal in your Account Settings after making a purchase Terms of Use: https://sites.google.com/view/doll-identification-app/terms-of-service Privacy Policy: https://sites.google.com/view/doll-identification-app/privacy-policy
Screenshots
Verdict
The clearest difference is ads: NTK SAT Math II at none against Antique Doll Identifier's shown. NTK SAT Math II also leads on update cadence (every 8 days vs every 6 weeks) and iOS requirement (8.0 vs 14.0). On price, 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. NTK SAT Math II sells 4 one-off in-app purchases and Antique Doll Identifier sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
NTK SAT Math II ships an update every 8 days, Antique Doll Identifier every 6 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | NTK SAT Math II | Antique Doll Identifier |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (35 ratings) — better |
| Positive reviews | — | 93.2% of reviews |
| Number of ratings | — | 35 — better |
| Update frequency | Every 8 days — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 33 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | NTK Academic Group | Phuong Thao Vu Thi |
Bugs and requests
NTK SAT Math II
Not enough reviews yet to summarise bugs or requests.
Antique Doll Identifier
Reported bugs
2 issues- Login screen freezes
- Incompatible with older devices
Requested features
2 requests- Dark mode option
- Advanced analytics dashboard
In-app purchases
NTK SAT Math II
- SAT Math Set 2$0.99
- SAT Math Set 3$0.99
- SAT Math Set 4$0.99
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- SAT Math Set 5$0.99
Antique Doll Identifier
- Premium Weekly$4.997 Days
- Premium Monthly$12.991 Month
- Flash Sale Yearly$29.991 Year
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- Premium Yearly$39.991 Year
Questions
Is NTK SAT Math II free?
Is Antique Doll Identifier free?
Do NTK SAT Math II or Antique Doll Identifier have ads?
Which is updated more often, NTK SAT Math II or Antique Doll Identifier?
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