i vs TC66C
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
Access and manage files on USB drives directly from your Apple device. Stream music, watch videos, and view photos stored on your USB flash drive. It also facilitates photo synchronization.
- Open USB Flash Drive files
- Stream music
- Watch videos
- View photos
- Sync photos
- USB 3.0 card reader compatible
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can open the" USB Flash Drive" Apple USB disk files, such as: music, video, photos, can beUSB3.0_ cardreade Apple USB disk and apple devices, sync photos. Photograph
TC66C
Connect to a Type-C tester via Bluetooth to view and control its data. This utility app allows for real-time monitoring and management of tester functions directly from your device.
- Bluetooth connectivity
- Type-C tester data display
- Tester control functions
- Real-time monitoring
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Data display and control of the tester by connecting the Type-C tester via Bluetooth
Screenshots
Verdict
i and TC66C both sit at 2.1 stars, but that hides the real split: 33% of TC66C's written reviews are positive against 10% of i's. TC66C also leads on iOS requirement (9.0 vs 11.0). i's advantage is ratings volume (83 vs 6). On price, rating, update cadence and ads 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 — 2.1 for i against 2.0 for TC66C. That said, the two scores are not equally well evidenced: i has 83 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 10% of i's written reviews are positive against 33% of TC66C's.
i ships an update every 3 months, TC66C every 2 months. Both last shipped on November 2, 2026.
| Parameter | i | TC66C |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (83 ratings) — better | 2.0 (6 ratings) |
| Positive reviews | 9.9% of reviews | 33.3% of reviews — better |
| Number of ratings | 83 — better | 6 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | 裕雨 程 | 亮亮 刘 |
Customer experience
i
TC66C
Bugs and requests
i
Reported bugs
4 issues- App crashes when trying to export files
- External storage not detected by app
- Corrupted or lost data after file transfers
- Compatibility issues with iPhone X and newer models
Requested features
4 requests- Add support for landscape mode
- Improve video playback capabilities
- Allow for better file management and organization
- Provide option to change app language
TC66C
Not enough reviews yet to summarise bugs or requests.
In-app purchases
i
No in-app purchases
TC66C
No in-app purchases
