Annotation Camera vs Snap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Annotation Camera
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- Useful for AI developers in tasks such as collecting teacher image data. Note: It is not equipped with AI to classify, but it is an application to manually classify and use it for AI development. Please be careful. Features - It has a function to register the classification (class) first and sort the photos taken into each classification. - Photos are sorted and saved in folders and reflected in the file name. - There are two types of classification available: a mode in which you first select which class to shoot continuously, and a mode in which you select each time you shoot. - You can output the photos you have taken by sharing them by category. Main functions - Still image shooting - Save captured images by category - Continuous shooting to one category - Share and delete captured images About Paid Version - In the free version, you can create up to 3 categories (the destinations for the photos you take) at the same time. - By switching to the paid version, you can create up to 50 pieces. - Once purchased, you can use the paid version indefinitely.
Snap
This application helps users read various electrical measurements from a clamp-on meter. It supports readings for voltage, resistance, capacitance, frequency, temperature, current, and wattage.
- Voltage measurement
- Resistance reading
- Capacitance detection
- Frequency (Hz) monitoring
- Temperature readings
- Current measurement
- Wattage calculation
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Introducing the new clamp-on meter by Snap-on! An app that assists in reading various measurements including voltage, resistance, capacitance, Hz, temperature, current, and wattage.
Screenshots
Verdict
The clearest difference is in-app purchases: Snap at none against Annotation Camera's 1. Annotation Camera's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, 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. Annotation Camera sells 1 one-off in-app purchase. Snap asks for nothing beyond the download.
Annotation Camera ships an update every 4 days, Snap every 3 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.
| Parameter | Annotation Camera | Snap |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 30 MB | 284 MB |
| Age rating | 4+ | 4+ |
| Developer | SAKAI SYSTEM AND CONSULTING LLC. | Snap-on Inc. |
In-app purchases
Annotation Camera
- class_limit_release$2.99
Snap
No in-app purchases









