Comparison

Compress Zip vs Back translation

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

Head to head
About

Compress Zip

Easily compress, protect, and share various file types like images, videos, and documents into ZIP archives. Secure your sensitive data with password protection and share files instantly via multiple methods.

Highlights
  • Effortless file compression
  • Password protection for archives
  • Instant file sharing
  • Supports common file types
  • User-friendly interface
  • One-time in-app purchase
Features
Read full description

Archive Utility โ€“ Compress, Protect & Share Files Easily Archive Utility is a fast, secure, and intuitive file compression tool designed for both iPhone and iPad users. Whether you're managing images, videos, or documents, this app simplifies the way you handle large files. Perfect for office tasks, schoolwork, or everyday file management. Main Features: Effortless File Compression Quickly select multiple images, documents (PDF, Word), or videos and compress them into a ZIP archive. Save space and streamline file transfers with ease. Compress with Password Protection Add a password to your compressed files to protect sensitive content. Ideal for sharing confidential or work-related data. Instant File Sharing Once compression is complete, you can share files via AirDrop, email, messaging apps, or save to your device or cloud services. Supports Common File Types Easily compress images (JPEG, PNG), PDFs, videos, and other frequently used file formats. User-Friendly Interface Designed with a clean and intuitive layout, Archive Utility ensures a smooth experience โ€” even for first-time users. Everything is just a tap away. Simple Purchase Model Just make a one-time in-app purchase and unlock unlimited compressions. No subscriptions, no ads, no hidden fees. Improved file selection and compression performance Added support for password-protected ZIP files Simplified interface for smoother navigation Fixed minor bugs and enhanced overall app stability Switching devices? Easily restore your previous purchases and continue using the app without interruptions. Support & Feedback We welcome your feedback and error reports. Help us improve your experience directly through the app.

About

Back translation

Features
Read full description

Perform back translation at the same time The accuracy of the translation result is expressed as a score (0.0 to 1.0) indicating the degree of semantic similarity between the original sentence and the translated sentence. The evaluation value is calculated by sentence embedding (two strings are expressed as vectors and the distance between the two vectors). The evaluation value is the semantic distance between two sentences, and the higher the similarity (the higher the translation accuracy), the higher the value is 0.

Screenshots

Compress Zip4 screens
Back translation1 screens

Verdict

The call

The clearest difference is in-app purchases: Back translation at none against Compress Zip's 1. Compress Zip's advantage is ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Compress Zip sells 1 one-off in-app purchase. Back translation asks for nothing beyond the download.

UpkeepUpdate frequency

Compress Zip ships an update every 3 days, Back translation fortnightly. The most recent releases landed on June 5, 2026 and July 30, 2026 respectively.

Scorecard4 real differences ยท 4 level
Compress Zip versus Back translation: the parameters behind the verdict, then further details
ParameterCompress ZipBack translation
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 days โ€” betterFortnightly
AdsNo โ€” betterYes
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS14.0 โ€” better18.0
Further details โ€” not scored
Size18 MB37 MB
Age rating4+4+
DeveloperDong Nguyen VanHideaki Uchikoshi

In-app purchases

1 purchases

Compress Zip

One-time1
  • Compress files with password$1.99
None

Back translation

No in-app purchases

Questions

Is Compress Zip free?
Compress Zip is free to download, with in-app purchases available.
Is Back translation free?
Back translation is free to download, with no in-app purchases.
Do Compress Zip or Back translation have ads?
Back translation shows ads; Compress Zip does not.
Which is updated more often, Compress Zip or Back translation?
Compress Zip ships an update every 3 days, and Back translation fortnightly. Most recently, Compress Zip was updated on June 5, 2026 and Back translation on July 30, 2026.

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