Comparison

Onion Browser vs NLua.Box

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

Head to head
About

Onion Browser

This app provides a secure and private way to browse the internet using the Tor network. It protects your privacy from trackers, secures your traffic on public Wi-Fi, and allows access to .onion sites. It also offers features to block scripts and clear cookies automatically.

Highlights
  • Browse internet over Tor
  • Protect privacy from website tracking
  • Secure traffic on insecure networks
  • Access .onion sites
  • Block scripts
  • Automatically clear cookies and tabs
Features
Read full description

Onion Browser is the original free and open-source Tor-powered web browser for iOS. Onion Browser helps you access the internet with more safety and privacy, and no extra cost to you. “The best Tor-related offering on iOS right now is Onion Browser” - The Daily Dot, October 14, 2015. Featured in: The New York Times, The Guardian, Salon, TechCrunch, Gizmodo, Boing Boing, Lifehacker, Macworld, The Daily Dot, & others. FEATURES: • Browse the internet over Tor: - Protect your privacy from website tracking - Secure your traffic from insecure wireless networks and ISPs - Access .onion sites that are only accessible over Tor. • Fight online tracking: block scripts and automatically clear cookies and tabs, based on your preferences. • And more privacy-enhancing features! DISCLAIMERS: - Web browsing is much slower than through a normal web browser or a VPN because your traffic is encrypted and relayed through the Tor network. - Onion Browser might not work on networks with advanced network restrictions. If the app does not connect, try using bridges (or a different type of bridge), force-quit, and then restart the app. - Use of Onion Browser is at your own risk; remember that sensitive data does not always belong on a mobile device. ** Onion Browser is free and open-source software. You can read more about Onion Browser and how to support development of Tor on iOS by visiting onionbrowser.com **

About

NLua.Box

This application allows users to program on their mobile device using the Lua language. It provides a minimalistic environment for writing and running Lua scripts directly on their phone or tablet.

Highlights
  • Lua programming on device
  • Minimalistic interface
  • Run Lua scripts
  • Mobile development tool
Features
Read full description

NLua.Box allow you to program on your device using Lua language.

Screenshots

Onion Browser4 screens
NLua.Box4 screens

Verdict

The call

The clearest difference is review sentiment: NLua.Box at 100% against Onion Browser's 41%. NLua.Box also leads on rating (4.8 vs 3.2) and in-app purchases (none vs 3). Onion Browser's advantage is ratings volume (2.1K vs 5). 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. Onion Browser sells 3 one-off in-app purchases. NLua.Box asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NLua.Box holds the better App Store score, 4.8 against 3.2. That said, the two scores are not equally well evidenced: Onion Browser has 2.1K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 41% of Onion Browser's written reviews are positive against 100% of NLua.Box's.

UpkeepUpdate frequency

Onion Browser ships an update monthly, NLua.Box every 6 days. The most recent releases landed on October 16, 2026 and September 26, 2026 respectively.

Scorecard7 real differences · 3 level
Onion Browser versus NLua.Box: the parameters behind the verdict, then further details
ParameterOnion BrowserNLua.Box
PriceFreeFree
Rating3.2 (2.1K ratings)4.8 (5 ratings) — better
Positive reviews41.0% of reviews100.0% of reviews — better
Number of ratings2.1K — better5
Update frequencyMonthlyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size88 MB8 MB
Age rating17+4+
DeveloperMike TigasCodefoco

Customer experience

Onion Browser

All ratings2,132 ratings
Positive52.4%
Neutral8.1%
Negative39.4%
Written reviews429 reviews
Positive41.0%
Neutral7.0%
Negative52.0%

NLua.Box

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Onion Browser

Reported bugs

4 issues
  • Fails to connect to Tor network
  • Crashes or freezes when switching apps
  • Compatibility issues with newer iOS versions
  • Inability to disable JavaScript completely

Requested features

4 requests
  • Add option to disable JavaScript
  • Improve tab management and browsing experience
  • Integrate with more privacy-focused search engines
  • Allow setting custom default search engine

NLua.Box

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Onion Browser

One-time3
  • Small Onion Browser Tip$0.99
  • Medium Onion Browser Tip$4.99
  • Large Onion Browser Tip$9.99
None

NLua.Box

No in-app purchases

Questions

Is Onion Browser free?
Onion Browser is free to download, with in-app purchases available.
Is NLua.Box free?
NLua.Box is free to download, with no in-app purchases.
Which has better reviews, Onion Browser or NLua.Box?
NLua.Box is rated higher. Onion Browser averages 3.2 out of 5 from 2.1K ratings, while NLua.Box averages 4.8 from 5 ratings.
Do Onion Browser or NLua.Box have ads?
Neither Onion Browser nor NLua.Box shows ads.
Which is updated more often, Onion Browser or NLua.Box?
Onion Browser ships an update monthly, and NLua.Box every 6 days. Most recently, Onion Browser was updated on October 16, 2026 and NLua.Box on September 26, 2026.

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