AI PEN Pro vs Zonic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI PEN Pro
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The AI Pen App can wirelessly connect to a dedicated accessory via the phone's BLE or WiFi, then transfer the audio files stored on the accessory to the app's storage space on the phone. Afterward, it can use a natural language model to transcribe the audio into text and leverage the latest AI large language model to summarize the transcribed text, as well as generate a mind map.
Zonic
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配合设备实现群组对讲等功能
Screenshots
Verdict
AI PEN Pro and Zonic are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
AI PEN Pro ships an update every 11 days, Zonic fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | AI PEN Pro | Zonic |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 93 MB | 125 MB |
| Age rating | 12+ | 4+ |
| Developer | 伟才 韦 | 东莞市赞歌声学科技有限公司 |
In-app purchases
AI PEN Pro
No in-app purchases
Zonic
No in-app purchases
