Comparison

SubLens vs Polyglot Video Player

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

Head to head
About

SubLens

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Love movies? Love languages? SubLens lets you do both — at the same time. SubLens instantly translates each subtitle and breaks down unfamiliar words for you as the dialogue happens. No more pausing, rewinding, or searching dictionaries. Stay immersed in the story while you learn. Key Features: • Offline Mode — Lightning-fast, on-device subtitle translation that works anywhere, even in-flight or off-grid. • Cloud Mode — Deeper, context-aware translations and smart word explanations powered by state-of-the-art large language models. Need help? Contact us at: support@sublens.app https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Polyglot Video Player

This app allows you to watch videos with two subtitle tracks displayed simultaneously. It's ideal for language learners to compare translations and original text in real-time, or for multilingual families to enjoy content together.

Highlights
  • Simultaneous dual subtitles
  • Language learning accelerator
  • Customizable subtitle display
  • Wide format support
  • Smooth playback
Features
Read full description

Unlock a new dimension of video viewing and language learning with Polyglot Video Player. Have you ever watched a foreign film and wished you could see both the original language captions and a translation in your native tongue at the exact same time? Standard video players limit you to just one subtitle track, forcing you to choose between understanding the plot or studying the language structure. Polyglot Video Player solves this problem once and for all iOS devices. Our app is designed with a singular, powerful purpose: to display two different subtitle tracks simultaneously on the same screen. This makes it the ultimate tool for serious language learners and polyglots in training. Imagine watching anime, K-dramas, or international cinema with your native language subtitles at the bottom and the target language script at the top. You can instantly compare sentence structures, idioms, and vocabulary in real-time, drastically accelerating your comprehension without constantly pausing to check a dictionary. It is not just for students, either. Polyglot Video Player is perfect for multilingual households wishing to enjoy movies together, ensuring everyone understands the dialogue regardless of their primary language. Key Features: Simultaneous Dual Subtitles: The core feature you need. Load and display two separate subtitle files at once on any video. Language Learning Accelerator: The most efficient way to compare translations versus original audio side-by-side on the screen. Customizable Display: Don't let text block the action. Easily adjust the size, color, and vertical position of each subtitle track independently to suit your preference. Wide Format Support: Compatible with most popular local video formats and standard subtitle file types (such as .SRT). Smooth Playback: A clean, user-friendly interface designed for a seamless viewing experience on phones and tablets. Stop compromising on your video experience. Break down communication barriers and master new languages faster. Download Polyglot Video Player today and watch the world in double vision!

Screenshots

SubLens1 screens
Polyglot Video Player4 screens

Verdict

The call

The clearest difference is in-app purchases: Polyglot Video Player at none against SubLens's 3. Polyglot Video Player also leads on iOS requirement (15.1 vs 18.0). SubLens's advantage is update cadence (weekly vs every 2 months). On price, ads and device support 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. SubLens sells 3 in-app purchases, starting at $1.99 per 7 days. Polyglot Video Player asks for nothing beyond the download.

UpkeepUpdate frequency

SubLens ships an update weekly, Polyglot Video Player every 2 months. Both last shipped on October 30, 2026.

Scorecard3 real differences · 6 level
SubLens versus Polyglot Video Player: the parameters behind the verdict, then further details
ParameterSubLensPolyglot Video Player
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size14 MB19 MB
Age rating4+4+
DeveloperSnowcraft LLCSabrina Aridi

In-app purchases

3 purchases

SubLens

Subscriptions3
  • Premium Weekly$1.997 Days
  • Premium Monthly$4.991 Month
  • Premium Yearly$47.991 Year
None

Polyglot Video Player

No in-app purchases

Questions

Is SubLens free?
SubLens is free to download, with in-app purchases available.
Is Polyglot Video Player free?
Polyglot Video Player is free to download, with no in-app purchases.
Do SubLens or Polyglot Video Player have ads?
Neither SubLens nor Polyglot Video Player shows ads.
Which is updated more often, SubLens or Polyglot Video Player?
SubLens ships an update weekly, and Polyglot Video Player every 2 months. Most recently, SubLens was updated on October 30, 2026 and Polyglot Video Player on October 30, 2026.

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