Comparison

ZenBrowser | Simple browsing vs OpusTranslator

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

Head to head
About

ZenBrowser | Simple browsing

A straightforward web browser focused on privacy and simplicity. It avoids data collection, syncing, and advanced features like tabs or AI. Designed for users who want a no-frills browsing experience.

Highlights
  • Private browsing
  • No data collection
  • No history syncing
  • No tabs
  • Simple interface
Features
Read full description

Zen Browser is a simple web browser designed for you to "just browse the web". It does not collect your data, sync your browsing history or open tabs between devices, it doesn't even have tabs, social features, or integrated AI! Disclaimer: `Zen Browser | Simple browsing` is a standalone mobile app that is not associated with any mobile or desktop browser.

About

OpusTranslator

Features
Read full description

Opus Translator — Offline & Private Translate speech, text, documents, and camera images — entirely on your device, with no internet required. Opus Translator uses on-device AI to deliver fast, accurate translation without sending your audio or text to any server. Everything stays on your iPhone. Works completely offline Download the app and language models once. After that, translate anywhere — on a plane, in a remote area, or wherever you need it — with no Wi-Fi or mobile data required. Speak and translate in real time Two-way conversation mode lets you have natural back-and-forth exchanges across language barriers. Lecture and continuous translation mode (Pro) Use for lectures, guided tours, or one-way presentations. Opus listens continuously and translates in real time without interruption. Camera and document translation (Pro) Point your camera at signs, menus, or documents to translate. Import documents and images directly for full-document translation. Extended language coverage (Pro) Go beyond Apple's built-in languages with expanded langauge support for a wider range of languages, all processed on-device. High-accuracy speech recognition (Pro) Advanced ASR delivers superior voice recognition accuracy, especially for challenging audio conditions. Export and read aloud (Pro) Save translated sessions as text, share transcripts, and listen back to translations. Your privacy is absolute No account required. No data collected. No cloud processing. The developer never sees your purchase information. Terms of Use: https://opustranslator.carrd.co/#terms

Screenshots

ZenBrowser | Simple browsing4 screens
OpusTranslator4 screens

Verdict

The call

The clearest difference is ads: OpusTranslator at none against ZenBrowser | Simple browsing's shown. ZenBrowser | Simple browsing's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence 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. ZenBrowser | Simple browsing sells 1 one-off in-app purchase and OpusTranslator sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ZenBrowser | Simple browsing ships an update every 3 months, OpusTranslator every 6 weeks. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
ZenBrowser | Simple browsing versus OpusTranslator: the parameters behind the verdict, then further details
ParameterZenBrowser | Simple browsingOpusTranslator
PriceFreeFree
Rating3.5 (14 ratings) — better—
Positive reviews61.5% of reviews—
Number of ratings14 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size12 MB31 MB
Age rating17+4+
DeveloperKubilay ErdoganKhin Say VOONG

In-app purchases

1 purchases

ZenBrowser | Simple browsing

One-time1
  • Remove Ads$1.99
2 purchases

OpusTranslator

Subscriptions1
  • Pro Monthly7 Days trial$4.991 Month
One-time1
  • Pro Lifetime$39.99

Questions

Is ZenBrowser | Simple browsing free?
ZenBrowser | Simple browsing is free to download, with in-app purchases available.
Is OpusTranslator free?
OpusTranslator is free to download, with in-app purchases available.
Do ZenBrowser | Simple browsing or OpusTranslator have ads?
ZenBrowser | Simple browsing shows ads; OpusTranslator does not.
Which is updated more often, ZenBrowser | Simple browsing or OpusTranslator?
ZenBrowser | Simple browsing ships an update every 3 months, and OpusTranslator every 6 weeks. Most recently, ZenBrowser | Simple browsing was updated on September 30, 2026 and OpusTranslator on September 29, 2026.

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