Comparison

100ZG vs PDF to Audio

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

Head to head
About

100ZG

This app converts various file types including video, audio, images, and documents. It also offers file management, compression/decompression, and a built-in media player. A VIP subscription unlocks full functionality.

Highlights
  • Video, audio, image, and document format conversion
  • File management and organization
  • ZIP and 7z compression/decompression
  • Preview for images, GIFs, and documents
  • Built-in video and audio player with playback controls
Features
Read full description

The new revision of 100ZG is online, bringing you a better experience, and more functions are on the way~ 【Format conversion】 Supports converting documents, pictures, audio and video in multiple formats (1) Video format conversion: support the input and conversion of MP4, MOV, AVI, GIF, ASF, MKV, VOB, MPEG, MPG, WMV, MTS, M4V, 3PG, 3G2, SWF and other video formats; (2) Audio format conversion: support MP3, WAV, FLAC, OGG, WMA, AIFF, M4A, M4R, MP2, AMR, APE, ALAC and other video formats input and conversion; (3) Image format conversion: support the input and conversion of PNG, PDF, JPG, JPEG and other image formats; (4) Document conversion: support the input and conversion of TXT, DOC, DOCX, PDF, PPT, PPTX and other document formats; 【File Management】 Support sorting files by date, size, name Supports a series of operations such as renaming, moving, copying, and printing files 【Compression and decompression】 Support zip, 7z format file compression and decompression 【Preview Play】 Support preview of pictures, gifs and documents Built-in video and audio player, supports settings such as interception and variable speed of video and audio VIP subscription instructions: 1. Subscription period: 1 week, 1 month, 1 year 2. Subscription price: RMB 9 per week, RMB 18 per month, RMB 68 per year 3. 24 hours before the VIP privilege expires, the fee will be automatically deducted from the iTunes account and the renewal fee will be determined. 4. Cancel automatic renewal: If you need to cancel automatic renewal, please manually turn off the automatic renewal function in iTunes/Apple ID setting management 24 hours before the expiration. This subscription will automatically renew if it is not closed at least 24 hours before expiration. 5. If a free trial period is offered, any unused portion will be forfeited when the user purchases a subscription to that publication (if applicable) 6. Privacy Policy: https://netpock.com/privacycn.html 7. Terms of use: https://netpock.com/servicecn.html

About

PDF to Audio

Convert your PDF documents into natural-sounding audio files using advanced AI technology. Enjoy limitless conversions across 33 languages with a user-friendly interface, making information consumption effortless.

Highlights
  • AI-powered audio conversion
  • Natural-sounding voice output
  • Support for 33 languages
  • Unlimited PDF conversions
  • User-friendly interface
  • Convert documents, books, and more
Features
Read full description

In today's fast-paced world, managing and consuming information efficiently is essential. With our cutting-edge app, we offer you a seamless solution to enhance your reading experience. Whether you have work documents, educational materials, or favorite books in PDF format, our app is designed to effortlessly convert them into crystal-clear audio files. The magic behind the scenes lies in our state-of-the-art AI-powered technology. It ensures accurate and natural-sounding audio output, so you can enjoy your content with utmost clarity and immersion. The app's user-friendly interface makes the conversion process a breeze, allowing you to get the audio files in just a few simple steps. One of the most remarkable features of our app is its extensive language support. With a whopping 33 languages at your disposal, you can immerse yourself in literature and knowledge from all around the world. Whether you're learning a new language or simply prefer content in your native tongue, our app has got you covered. And the best part? Our app is limitless! There are no restrictions on the number of PDFs you can convert into audio files. Whether you have a single document or an entire library, you can transform them all without any worries. So, why wait? Embrace the power of technology and take your reading experience to the next level with our AI-powered, user-friendly app. Transform your PDFs into audio files effortlessly, explore new horizons, and make learning and leisure a seamless journey! Experience the joy of limitless knowledge and entertainment with our app today! #journal #AudioBooks #weekly #lapse #flow #life #reminders #health #date #start #tracker #day one#care #tracker #how we feel #iphone #clarity #breeze #quotes #journal lapse #pdftoaudio #pdf #pdfconverter #pdftoaudiobooks #pdfmusic #translate #translator #languagetranslator #AI #Audio #offlineMusicPlayer Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/RajaramTech/PDF-to-Audio-/blob/main/privacy-policy.md

Screenshots

100ZG4 screens
PDF to Audio4 screens

Verdict

The call

The clearest difference is rating: 100ZG at 5.0 against PDF to Audio's 4.0. 100ZG also leads on review sentiment (15% vs 0%). PDF to Audio's advantage is ratings volume (16 vs 3). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 100ZG sells 4 in-app purchases, starting at $2.99 per 7 days and PDF to Audio sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

100ZG holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: PDF to Audio has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 15% of 100ZG's written reviews are positive against 0% of PDF to Audio's.

UpkeepUpdate frequency

100ZG ships an update every 3 weeks, PDF to Audio monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
100ZG versus PDF to Audio: the parameters behind the verdict, then further details
Parameter100ZGPDF to Audio
PriceFreeFree
Rating5.0 (3 ratings) — better4.0 (16 ratings)
Positive reviews15.0% of reviews — better0.0% of reviews
Number of ratings316 — better
Update frequencyEvery 3 weeks — betterMonthly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size131 MB123 MB
Age rating4+4+
DeveloperNetPocket Co., Ltd.Rajaram Bhaskaran

Customer experience

100ZG

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive15.0%
Neutral5.0%
Negative80.0%

PDF to Audio

All ratings16 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

4 purchases

100ZG

Subscriptions3
  • Weekly membership7 Days trial$2.997 Days
  • Monthly membership1 Month trial$4.991 Month
  • Annual membership$19.991 Year
One-time1
  • PPT conversion recharge card$1.99
1 purchases

PDF to Audio

Subscriptions1
  • Upgrade to Premium - Annual$4.991 Year

Questions

Is 100ZG free?
100ZG is free to download, with in-app purchases available.
Is PDF to Audio free?
PDF to Audio is free to download, with in-app purchases available.
Which has better reviews, 100ZG or PDF to Audio?
100ZG is rated higher. 100ZG averages 5.0 out of 5 from 3 ratings, while PDF to Audio averages 4.0 from 16 ratings.
Do 100ZG or PDF to Audio have ads?
Both 100ZG and PDF to Audio show ads.
Which is updated more often, 100ZG or PDF to Audio?
100ZG ships an update every 3 weeks, and PDF to Audio monthly. Most recently, 100ZG was updated on November 3, 2026 and PDF to Audio on November 3, 2026.

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