AnyPDF vs Audiologist
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AnyPDF
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AnyPDF一款简单实用且极致专业的PDF阅读器: 1、轻松打开PDF文档阅读、支持横竖屏滚动浏览、快速翻页、缩放; 2、支持PDF文档阅读历史记录、支持PDF文档分享、打印; 3、支持PDF文件签名验证,方便用户查看文档保护信息; 4、支持PDF417条码、特定公文码、多种格式二维码识别。
Audiologist
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IA(Intelligent Hearing Intelligence Audiology) platform technology is based on the research of hearing acoustics, phonetics, electroacoustics and signal and information processing. A new generation of intelligent acoustic signal processing technology combining DNN Deep Neural Network and ASP Auditory Scene Perception is proposed. In addition, the hardware platform of intelligent hearing enhancement technology realizes the data communication and interconnection between computers, mobile phones and hearing AIDS efficiently through high-quality high-speed DSP and Bluetooth Low Energy (BLE) wireless technology. The hearing enhancement algorithm based on supervised adaptive learning is used to imitate the hearing learning process of human beings by classification, and continuously accumulate data and improve itself, intelligently separate speech and noise, so as to significantly improve the speech comprehension ability of hearing impaired patients.
Screenshots
Verdict
The clearest difference is iOS requirement: AnyPDF at 9.0 against Audiologist's 14.0. 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.
AnyPDF ships an update every 2 months, Audiologist every 3 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.
| Parameter | AnyPDF | Audiologist |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 44 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 北京安证通信息科技股份有限公司 | 欧仕达听力科技(厦门)有限公司 |
In-app purchases
AnyPDF
No in-app purchases
Audiologist
No in-app purchases









