Comparison

实时汇率转换计算器 vs Image Video PDF Compressor

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

Head to head
About

实时汇率转换计算器

Features
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Simple Exchange Rate — Your Global Currency Companion A professional exchange rate converter designed for travelers, students abroad, cross-border merchants, and forex enthusiasts. Clean interface, powerful features — making every currency exchange transparent. ◆ KEY FEATURES 【Real-Time Currency Conversion】 Covers 170+ global currencies with live market data. Instantly convert between USD, EUR, JPY, GBP, KRW, CNY and more. 【180-Day Trend Charts】 View exchange rate trends over the past 180 days with beautifully rendered Catmull-Rom spline charts. Supports full-screen landscape mode for detailed analysis. 【Smart Rate Alerts】 Set target exchange rates and receive automatic notifications when the market reaches your price. Never miss the best time to exchange. 【Practical Tool Suite】 Built-in tariff calculator, tip calculator, and discount calculator — handle all your overseas shopping calculations in one place. 【12 Professional Forex Guides】 From CNY vs CNH to PPP theory, from carry trades to balance of payments — 12 in-depth articles to help you understand how forex markets work. ◆ PREMIUM FEATURES Upgrade to Premium for the complete experience: • Real-time millisecond rate updates, ad-free • 180-day historical trend charts (Free: 3 days) • Unlimited rate alerts (Free: limited) • 170+ currency pairs (Free: ~30) • Priority customer support Monthly and yearly subscription plans available. Yearly plan includes a 7-day free trial. Cancel anytime. ◆ MULTI-LANGUAGE & PRIVACY • Supports 简体中文, English, 日本語, 한국어 • Local-first data storage — your history and preferences are encrypted on-device • We never collect or upload your personal data ◆ SUBSCRIPTION INFORMATION • Prices are as displayed in the app • Payment is charged to your Apple ID upon confirmation • Subscriptions auto-renew within 24 hours before expiration • Manage or cancel anytime in Settings > Apple ID > Subscriptions • No charge if cancelled during the free trial period • Privacy Policy: https://hongxunsoft.com/privacy-policy.html • Terms of Use: https://hongxunsoft.com/terms-of-use.html

About

Image Video PDF Compressor

Effortlessly reduce the file size of images, videos, and PDFs while preserving high quality. Optimize media for storage, web, or sharing with intuitive tools and batch processing.

Highlights
  • Smart image compression with quality control
  • Video compression with codec and resolution adjustment
  • PDF compression with searchable text preservation
  • Batch processing for multiple files
  • Compression history and statistics
  • Metadata preservation or stripping
Features
Read full description

Image, Video & PDF Compressor - Smart Media Optimizer Effortlessly reduce image, video, and PDF file sizes while maintaining stunning quality. Transform your media with our powerful, intuitive compression app. Whether you're freeing up storage space, preparing files for web upload, or optimizing media for sharing, Compressor delivers professional results with just a few taps. Key Features Smart Image Compression - Quality Control - Fine-tune compression from 10% to 100% - Target Size - Set specific file size goals in KB or MB - Custom Dimensions - Resize to exact pixel dimensions or preset ratios - Format Conversion - Convert between JPEG, HEIC, PNG, and PDF Video Compression - Compress videos with High, Medium, or Low quality presets - Choose between H.264 and HEVC codecs - Adjust resolution: 4K, 1080p, 720p, 480p, or keep original - Real-time progress tracking with size estimates PDF Compression - Compress PDF documents while preserving readability - Multiple quality presets: Lossless, Balanced, or Maximum - Text remains searchable and selectable after compression - Perfect for email attachments, form submissions, and archiving Batch Processing - Compress multiple images at once - Proportional target sizing across batches - Save or share all results in one tap Compression History & Stats - Timeline view grouped by date with thumbnail previews - Track total compressions, space saved, and average reduction - Detailed breakdowns for every compression you've made Professional Tools - Preserve or strip photo metadata (EXIF, GPS, timestamps) - Maintain aspect ratios or set custom dimensions - Export to Photos, share, or save to Files - Auto-save option for faster workflows Perfect For: - Content Creators - Optimize images, videos, and PDFs for social media and websites - Students & Professionals - Shrink PDFs and images to meet upload size limits - Travelers - Free up storage space without losing precious memories - Everyone - Reduce storage usage and speed up sharing Why Choose Compressor? - No Quality Loss - Advanced algorithms preserve clarity - Lightning Fast - Process media in seconds, not minutes - Privacy First - All processing happens on your device, nothing leaves your phone - Smart Presets - Automatically calculated optimal compression settings - iCloud Sync - Your compression history syncs across devices - Beautiful Design - Clean interface with iOS 26 support Download Compressor today and discover the easiest way to optimize your photos, videos, and PDFs without compromising quality. Terms of Use: https://www.theblackholecompany.com/termsConditions.html

Screenshots

实时汇率转换计算器3 screens
Image Video PDF Compressor4 screens

Verdict

The call

The clearest difference is rating: 实时汇率转换计算器 at 5.0 against Image Video PDF Compressor's 4.5. Image Video PDF Compressor's advantage is update cadence (every 5 weeks vs every 6 months) and ratings volume (16 vs 1). On price, review sentiment, 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. 实时汇率转换计算器 sells 2 in-app purchases, starting at $1.99 per month and Image Video PDF Compressor sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

实时汇率转换计算器 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Image Video PDF Compressor has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

实时汇率转换计算器 ships an update every 6 months, Image Video PDF Compressor every 5 weeks. Both last shipped on October 30, 2026.

Scorecard3 real differences · 7 level
实时汇率转换计算器 versus Image Video PDF Compressor: the parameters behind the verdict, then further details
Parameter实时汇率转换计算器Image Video PDF Compressor
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (16 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings116 — better
Update frequencyEvery 6 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better17
Further details — not scored
Size11 MB72 MB
Age rating4+4+
DeveloperJikai WangYoussef Ismaili

Customer experience

实时汇率转换计算器

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Image Video PDF Compressor

All ratings16 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

实时汇率转换计算器

Subscriptions2
  • Pro Monthly$1.991 Month
  • Pro Yearly7 Days trial$19.991 Year
5 purchases

Image Video PDF Compressor

Subscriptions4
  • Unlimited access3 Days trial$1.997 Days
  • Compressor Pro Weekly$4.997 Days
  • Full Access$9.991 Year
Show 1 more
  • Compressor Pro Yearly$29.991 Year
One-time1
  • Compressor Pro$49.99

Questions

Is 实时汇率转换计算器 free?
实时汇率转换计算器 is free to download, with in-app purchases available.
Is Image Video PDF Compressor free?
Image Video PDF Compressor is free to download, with in-app purchases available.
Which has better reviews, 实时汇率转换计算器 or Image Video PDF Compressor?
实时汇率转换计算器 is rated higher. 实时汇率转换计算器 averages 5.0 out of 5 from 1 ratings, while Image Video PDF Compressor averages 4.5 from 16 ratings.
Do 实时汇率转换计算器 or Image Video PDF Compressor have ads?
Neither 实时汇率转换计算器 nor Image Video PDF Compressor shows ads.
Which is updated more often, 实时汇率转换计算器 or Image Video PDF Compressor?
实时汇率转换计算器 ships an update every 6 months, and Image Video PDF Compressor every 5 weeks. Most recently, 实时汇率转换计算器 was updated on October 30, 2026 and Image Video PDF Compressor on October 30, 2026.

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