Stamp Value Stamp Identifier vs CTO Academy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stamp Value Stamp Identifier
Instantly identify and appraise your stamps using advanced image recognition. Get detailed information on origin, issue date, denomination, and market value to enhance your collecting experience. Ideal for both new and experienced philatelists.
- Image recognition stamp identification
- Stamp appraisal and market value
- Detailed stamp information (origin, date, denomination)
- Intuitive user interface
- Educational resources for collectors
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STAMP VALUE STAMP IDENTIFIER Identify, value, and manage your stamp collection with ease. Stamp Value Stamp Identifier uses advanced AI image recognition to instantly identify stamps and provide detailed information, including country of origin, issue date, denomination, and estimated market value. Key Features: • AI Stamp Identification – Scan stamps from a photo in seconds. • Stamp Value Estimation – Discover the estimated value of individual stamps. • Market Price Comparison – Compare values with current market listings and trends. • Collection Management – Build, organize, and track your stamp collection. • Collection Valuation – See the estimated value of your entire collection. • Showcase Collections – Display your stamps in beautiful, organized showcases. • Export Data – Export your collection for backup, sharing, or record keeping. Whether you're a beginner, collector, or dealer, Stamp Value helps you make smarter collecting, buying, and selling decisions. Download Stamp Value today and take your stamp collecting experience to the next level. Subscription Information: Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID account upon purchase confirmation. You can manage or cancel subscriptions through your Account Settings. Terms of Use: https://sites.google.com/view/stampvaluestampidentifier/terms-of-service Privacy Policy: https://sites.google.com/view/stampvaluestampidentifier/privacy-policy
CTO Academy
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Stronger leaders. More capable organisations. Build the leadership skills to connect technology and AI with business priorities, guide your team and lead change with confidence. CTO Academy brings your leadership development programme to your phone. Designed for participants in corporate learning programmes and the Digital MBA for Technology Leaders, the app helps you make progress alongside the demands of your role. DEVELOP SKILLS THAT MATTER AT WORK Explore practical ideas for leading people, thinking strategically, communicating with stakeholders and making better business decisions. Your programme connects learning with the challenges you and your organisation face. FIT LEARNING INTO YOUR WORKING DAY Follow your learning path, watch bite-sized video lectures and return to where you left off. Download available lectures to keep learning offline, whether you are commuting, travelling or between meetings. Continue your programme across the app and web platform. TURN INSIGHT INTO ACTION Capture ideas in personal notes, bookmark useful lectures and revisit summaries and supporting materials. Test your understanding with quizzes and review your results. Find the resources you want to return to with search. LEARN WITH OTHER LEADERS Exchange perspectives in lecture discussions and get to know fellow participants. Where included in your programme, book live sessions with experts and peers, add them to your calendar and revisit session recordings. SEE YOUR DEVELOPMENT Complete leadership assessments, review your learning progress and access your academic report and available certificates. Reflect on your strengths and the capabilities you want to develop next. EXPLORE IDEAS WITH CHATCTO Ask CTO Academy's AI assistant questions about technology leadership to support your learning and reflection. BUILT FOR YOUR PROGRAMME From emerging managers to senior leaders, CTO Academy supports organisations developing leadership capability across teams, business units and regions, as well as individuals investing in their own development. An existing CTO Academy account is required. Sign in with the email address registered for your programme. Courses, live sessions, community features, assessments and certificates depend on your programme and account access. Offline downloads are available for selected lectures.
Screenshots
Verdict
The clearest difference is in-app purchases: CTO Academy at none against Stamp Value Stamp Identifier's 6. CTO Academy also leads on ads (none vs shown). Stamp Value Stamp Identifier's advantage is update cadence (weekly vs every 2 months) and chart position (#99 vs unranked). 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. Stamp Value Stamp Identifier sells 6 in-app purchases, starting at $4.99 per 7 days. CTO Academy asks for nothing beyond the download.
Stamp Value Stamp Identifier ships an update weekly, CTO Academy every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Stamp Value Stamp Identifier | CTO Academy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3.6K ratings) — better | — |
| Positive reviews | 44.7% of reviews | — |
| Number of ratings | 3.6K — better | — |
| Update frequency | Weekly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #99 — better | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 17.4 — better |
| Further details — not scored | ||
| Size | 57 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Ngoc Anh Pham Thi | CTO Academy Ltd |
Bugs and requests
Stamp Value Stamp Identifier
Reported bugs
3 issues- App crashes after payment
- Unable to open app after subscription
- Incorrect stamp identification (e.g., identifying US stamps as from Cambodia)
Requested features
5 requests- Dark mode option
- Advanced stamp valuation tools
- Improved batch processing for adding multiple stamps
- More detailed historical and market data
- Enhanced community features for sharing insights
CTO Academy
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stamp Value Stamp Identifier
- PRO WEEKLY$4.997 Days
- PRO MONTHLY$9.991 Month
- Premium Yearly Trial 7 day7 Days trial$39.991 Year
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- Premium Yearly First Month Sale1 Month trial$39.991 Year
- Premium Yearly Trial3 Days trial$39.991 Year
- PRO YEARLY$39.991 Year
CTO Academy
No in-app purchases
Questions
Is Stamp Value Stamp Identifier free?
Is CTO Academy free?
Do Stamp Value Stamp Identifier or CTO Academy have ads?
Which is updated more often, Stamp Value Stamp Identifier or CTO Academy?
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