i vs ISM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
Transform your smartphone into a powerful magnification tool. Observe and record microscopic details with your phone's camera and a macro lens. Measure objects with a scale bar and add notes to your digital micrographs.
- Professional magnification tool
- Record digital micrographs
- Optical magnification
- Up to 10x digital zoom
- Scale bar for measurement
- Add notes and remarks
- Direct photo sharing
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Use this app to work with smartphone microscopes or any phone macro-lens as an professional magnification tool to observe tiny objects and record digital micrographs with your Phone. Features: Capture of photos with tiny objects as you do with sophisticated optical microscope Optical magnification ratio depending on your smartphone microscope Up to 10x digital magnification in App Scale bar for objects measurement which can be toggled on/off Automatic recording of shooting date and time Allow you to add notes and remarks to your picture Direct sharing of photos with email, message. Attach smartphone microscope to your Phone and convert it into a convenient portable microscope. Capture and save micrographs. Zoom in on photos and tag pictures with comments. Access your photos from your i-Seeing app, email them to your computer and colleagues. More detail at: www.mobile-scope.com
ISM
Explore the microscopic world with a WiFi digital microscope. Capture images, record videos, and perform measurements. Ideal for educational, research, and hobbyist use.
- Microscopic observation
- Image capture
- Video recording
- Measurement tools
- WiFi microscope control
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With ISM-WF200 app, you can observe the microscopic world through insize wifi microscope, which is widely used in the laboratory, university, school or even for your hobby. The app can snaps images , records videos , measure and so on. Download the app and test all features with the insize wifi microscope. Intended use ISM-WF200 for iOS is a wifi microscope app for control, image acquisition and image measure. Typical application fields of the software are general tasks and applications in microscopy or image acquisition, among others for education and research.
Screenshots
Verdict
The clearest difference is review sentiment: ISM at 100% against i's 20%. ISM also leads on rating (5.0 vs 2.7) and iOS requirement (12.0 vs 16.0). i's advantage is ratings volume (35 vs 1). On price, update cadence, ads and in-app purchases 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.
ISM holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: i has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of i's written reviews are positive against 100% of ISM's.
i ships an update every 14 months, ISM every 7 months. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.
| Parameter | i | ISM |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (35 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 20.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 35 — better | 1 |
| Update frequency | Every 14 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Qingying Electronic Technology LLC | Insize Co., Ltd. |
Customer experience
i
ISM
In-app purchases
i
No in-app purchases
ISM
No in-app purchases
