Comparison

Format Conversion格式转换 vs Aperia

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

Head to head
About

Format Conversion格式转换

Features
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Format Conversion - Universal Format King is a multifunctional and versatile format conversion tool. Support document conversion, document scanning, PDF image export, image format conversion, image size compression, image ratio adjustment, vertical and horizontal image stitching, audio format conversion, video audio extraction, mobile ringtone production, setting mobile ringtones, audio cropping, audio stitching, audio mixing and synthesis, etc. *Document processing -Document Conversion: Supports converting dozens of document formats into PDF format. -PDF to Word: Convert PDF to Word format for easy editing and modification. -PDF image export: Export PDF images, supporting page by page image, long image stitching, and GIF animated image export. -Document scanning: Referring to a physical scanner, it can quickly scan and automatically correct distorted images. It can be customized with cropping adjustments and supports black and white, grayscale, and filter processing. It also supports exporting PDFs or images for easy printing *Image processing -Image format conversion: Batch convert images to various formats, including JPG, PNG, JPEG, GIF, WebP, BMP, TIFF, TIFF, Tag, and ICO. -Image size compression: Batch high-definition compression of image size, reducing size without compromising image quality and minimizing storage space usage. -Image scale adjustment: Supports 9:16, 16:9, 1:1, 3:4, 4:3, 6:7, 21:9, 9:21 scale adjustment, and can also be customized. It can adapt or fill the screen, and can set background blur and background color. -Image stitching: Supports vertical and horizontal stitching, and can set borders, spacing, rounded corners, background color, text, and stickers, etc. *Audio processing -Audio format conversion: Supports multiple audio format conversions. -Video audio extraction: Extract audio from videos, editable. -Creating mobile ringtones: Create and set your favorite music as a personalized ringtone that supports multiple music platforms. Support audio splicing, audio mixing and synthesis, audio cropping, etc. -Audio cropping: Crop the audio duration according to your own needs. Regarding PRO subscription: The subscription price is 12 yuan per week, 28 yuan per month, 98 yuan per year, and 168 yuan for permanent one-time purchase. The price may vary depending on the marketing policies at that time. Weekly, monthly, and yearly subscriptions will automatically renew unless auto renewal is turned off at least 24 hours before the end of the current period. The account will be charged a renewal fee within 24 hours before the end of the current period, and the renewal fee subscription can be managed by the user, and automatic renewal can be turned off by transferring to the user's App Store account settings after purchase. User terms: http://privacypolicy.yayaxiaoqu.com.cn/formatconversion/user_agreement.html Privacy Policy: http://privacypolicy.yayaxiaoqu.com.cn/formatconversion/privacy_policy.html

About

Aperia

Features
Read full description

Aperia converts supported images, PDFs, video, audio and text on your device. • Choose photos or files and see compatible output formats. • Convert images, create PDFs, export PDF pages and extract text. • Trim supported media, extract audio and create short GIFs. • Preview results, reopen local History and save or share your files. • Choose your interface language in Settings. No account is required. Conversion works locally and your files are not sent to Google or a conversion server. Photos uses iOS permission choices; Files grants access to selected items. Metadata removal is enabled by default for supported image conversions. Google AdMob banner ads on iPhone and iPad involve separate device, advertising and diagnostic data processing. Regional privacy choices are available when required. Ads need internet; file conversion does not. Available formats and tools depend on the input, device and operating system. Core features require iOS 15 or later; background removal requires iOS 17 or later. Try the built-in sample without importing personal files.

Screenshots

Format Conversion格式转换4 screens
Aperia4 screens

Verdict

The call

The clearest difference is in-app purchases: Aperia at none against Format Conversion格式转换's 4. Aperia also leads on update cadence (weekly vs every 5 months). Format Conversion格式转换's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Format Conversion格式转换 sells 4 in-app purchases, starting at $1.99 per 7 days. Aperia asks for nothing beyond the download.

UpkeepUpdate frequency

Format Conversion格式转换 ships an update every 5 months, Aperia weekly. Both last shipped on October 16, 2026.

Scorecard3 real differences · 3 level
Format Conversion格式转换 versus Aperia: the parameters behind the verdict, then further details
ParameterFormat Conversion格式转换Aperia
PriceFreeFree
Update frequencyEvery 5 monthsWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size29 MB16 MB
Age rating4+4+
Developer彦 唐Khaled ALmushali

In-app purchases

4 purchases

Format Conversion格式转换

Subscriptions3
  • PRO Weekly Subscription$1.997 Days
  • PRO Monthly Subscription$3.991 Month
  • PRO Yearly Subscription3 Days trial$14.991 Year
One-time1
  • Permanent PRO$24.99
None

Aperia

No in-app purchases

Questions

Is Format Conversion格式转换 free?
Format Conversion格式转换 is free to download, with in-app purchases available.
Is Aperia free?
Aperia is free to download, with no in-app purchases.
Do Format Conversion格式转换 or Aperia have ads?
Aperia shows ads; Format Conversion格式转换 does not.
Which is updated more often, Format Conversion格式转换 or Aperia?
Format Conversion格式转换 ships an update every 5 months, and Aperia weekly. Most recently, Format Conversion格式转换 was updated on October 16, 2026 and Aperia on October 16, 2026.

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