TeachFX vs Foldscope
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TeachFX
This tool helps educators gain insights into classroom learning dynamics by capturing and analyzing student-teacher conversations. It provides visible evidence of student engagement and instructional practices, fostering reflection and professional growth. The app is designed for privacy and personalization.
- Classroom talk ratio analysis
- Academic language tracking
- Questioning technique evaluation
- Think time and turn-taking observation
- Student participation patterns
- Personalized and private data
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TeachFX is a tool designed for teachers that surfaces unique insights about the learning dynamics in the classroom—such as on ratios of talk, lesson design, academic language, questioning techniques, think time, turn taking, participation patterns and on many more instructional practices. Use it during instruction to capture the conversations between you and your students, and get visible evidence of student engagement. It’s all personalized and private to you, and designed to foster your reflection and growth. Try it out today!
Foldscope
This app allows users to capture, focus, and scale images taken through a specialized lens. It also provides a platform for sharing these images and text posts with a global community of users. Explore and discover microscopic worlds through shared content.
- Capture and focus microscopic images
- Scale images through the lens
- Share images and text posts
- Browse global user posts
- Explore the Microcosmos community
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Use the Foldscope app to scale and focus your images while using the Foldscope! - Capture, focus, and scale images through the Lens - Share your images and text posts on Microcosmos - Browse Microcosmos to explore posts from Foldscopers around the world
Screenshots
Verdict
The clearest difference is update cadence: TeachFX at weekly against Foldscope's every 2 months. TeachFX also leads on ratings volume (21 vs 2). Foldscope's advantage is monetization model (free vs ad-supported). On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for TeachFX against 5.0 for Foldscope. That said, the two scores are not equally well evidenced: TeachFX has 21 ratings behind it against 2, so its average is the more settled of the two.
TeachFX ships an update weekly, Foldscope every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | TeachFX | Foldscope |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (21 ratings) | 5.0 (2 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 21 — better | 2 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 65 MB | 26 MB |
| Age rating | 4+ | 12+ |
| Developer | TeachFX | Foldscope Intruments, Inc |
Customer experience
TeachFX
Foldscope
In-app purchases
TeachFX
No in-app purchases
Foldscope
No in-app purchases
