Comparison

NebulaRec vs AI PEN Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NebulaRec

This app intelligently records and summarizes audio content, transforming spoken words into text, concise summaries, and mind maps. It offers efficient file management, AI-powered Q&A, and practical tools for organizing information for study, work, or personal use.

Highlights
  • AI-powered transcription
  • Automatic summarization
  • Mind map generation
  • Efficient file management
  • Recording tag function
  • AI Q&A support
Features
Read full description

NebulaRec, your one-stop intelligent recording companion! It has a powerful fast transmission function, ensuring rapid and stable transmission. File management is efficient and convenient, with automatic classification and summary. It's effortless to search for files. The unique transcription, summary and mind mapping functions, combined with a rich variety of summary templates, can quickly convert recorded content into text, refine summaries, and generate mind maps, making it convenient to organize thoughts. The recording tag function can precisely mark important recordings, facilitating quick location. AI Q&A is always available to answer your questions and provide professional advice. In addition, it is equipped with a variety of practical tools to meet diverse needs. In NebulaRec, audio recording is no longer merely a simple record; it is an efficient process of information processing and knowledge management. The simple operation interface enables you to get started easily and complete tasks efficiently. Whether it's for study, work or life record-keeping, it is your best choice.

About

AI PEN Pro

Features
Read full description

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.

Screenshots

NebulaRec4 screens
AI PEN Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: AI PEN Pro at none against NebulaRec's 10. On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NebulaRec sells 10 one-off in-app purchases. AI PEN Pro asks for nothing beyond the download.

UpkeepUpdate frequency

NebulaRec ships an update every 8 days, AI PEN Pro every 11 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 8 level
NebulaRec versus AI PEN Pro: the parameters behind the verdict, then further details
ParameterNebulaRecAI PEN Pro
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 8 days — betterEvery 11 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15 — better15.6
Further details — not scored
Size165 MB93 MB
Age rating4+12+
DeveloperShanghai PalmZen Wireless Technology Co.,Ltd伟才 韦

In-app purchases

10 purchases

NebulaRec

One-time10
  • 書き起こし時間:120 分$2.99
  • 120分钟转写时长$2.99
  • 月度Max VIP$4.99
Show 7 more
  • 書き起こし時間:600 分$9.99
  • 600分钟转写时长$9.99
  • 月度Max VIP权益$15.99
  • 月額 Ultra VIP 特典(つがねっくすブイアイピーとくてん)$29.99
  • 書き起こし時間:3000 分$39.99
  • 3000分钟转写时长$49.99
  • 書き起こし時間:6000 分$69.99
None

AI PEN Pro

No in-app purchases

Questions

Is NebulaRec free?
NebulaRec is free to download, with in-app purchases available.
Is AI PEN Pro free?
AI PEN Pro is free to download, with no in-app purchases.
Do NebulaRec or AI PEN Pro have ads?
Neither NebulaRec nor AI PEN Pro shows ads.
Which is updated more often, NebulaRec or AI PEN Pro?
NebulaRec ships an update every 8 days, and AI PEN Pro every 11 days. Most recently, NebulaRec was updated on November 5, 2026 and AI PEN Pro on October 30, 2026.

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