Comparison

a vs LocalDevVPN

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

Head to head
About

a

This app provides a local Unix terminal emulator for iOS devices, enabling users to run various Unix commands, edit files, and process data. It includes support for multiple programming languages and network utilities, with integration for iOS Shortcuts and multi-window functionality.

Highlights
  • Local Unix terminal emulator
  • Run Unix commands
  • File transfer (scp, curl)
  • Text editing (vim, ed)
  • Programming languages (Python, Lua, C)
  • Network utilities (ping, nslookup)
  • iOS Shortcuts integration
Features
Read full description

a-Shell is a complete local terminal emulator, allowing to run most Unix commands on your iOS device. You can transfer files using scp and curl, edit them with vim and ed, process them using grep, awk and sed. You can work with git repositories using lg2.  Most commands are compiled for iOS native Arm64 format, making them fast and well integrated with the BSD Unix that powers iOS/iPadOS. a-Shell includes Python, Lua, Perl, JavaScript, C, C++ for programming and TeX (texlive 2025, with Tikz and LuaTeX) for text processing. There are also multiple network utilities: nslookup, ping, whois, ifconfig... Type help for help, help -l to get the full list of commands. a-Shell can be controlled from Shortcuts: run commands in order, process files in a-Shell, get the results as text or files, transfer files to other apps... a-shell uses iOS 13+ “multiple windows” ability, so you can run multiple shells at the same time, with different commands, in different directories. You can edit a file in one window with vim and process it in the other with python. Compile your C or C++ programs to webAssembly using clang or clang++, and execute the resulting binary. A complete webAssembly SDK is included (WASI-libc). a-Shell is the complete version. If you need a smaller app, and you don't need a C compiler, a TeX engine, or numpy and matplotlib, there is a-Shell mini.

About

LocalDevVPN

Create and manage secure, isolated local network tunnels on iOS. Test and debug applications without sending traffic to external servers, offering precise control over your network environment.

Highlights
  • Local network tunneling
  • Custom network configuration
  • One-touch connection
  • Auto-connect option
  • Connection monitoring
  • Comprehensive logging
Features
Read full description

LocalDevVPN is a developer tool for creating and managing local network tunnels directly on iOS. It gives you a secure, isolated virtual interface for testing and debugging without sending traffic to external servers. Key Features: - Local network tunneling: spin up a dedicated virtual interface for development and testing - Custom network configuration: set device IP, tunnel IP, and subnet mask - One-touch connection: quick connect/disconnect with clear status - Auto-connect: optionally start the tunnel when the app launches - Connection monitoring: track connection time and live status - Comprehensive logging: review detailed connection logs for troubleshooting Ideal for developers, network engineers, and testers who need precise control over a local network environment. All traffic stays on-device with no data collection or external connections. Requires iOS 14.0 or later.

Screenshots

a4 screens
LocalDevVPN3 screens

Verdict

The call

The clearest difference is monetization model: a at free against LocalDevVPN's paid. a also leads on ratings volume (570 vs 125). LocalDevVPN's advantage is update cadence (every 2 days vs monthly) and review sentiment (91% vs 78%). On price, rating, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for a against 4.5 for LocalDevVPN. Both are backed by a comparable volume of ratings — 570 and 125 respectively. Written reviews are what separate them: 78% of a's written reviews are positive against 91% of LocalDevVPN's.

UpkeepUpdate frequency

a ships an update monthly, LocalDevVPN every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 6 level
a versus LocalDevVPN: the parameters behind the verdict, then further details
ParameteraLocalDevVPN
PriceFreeFree
Rating4.6 (570 ratings) — better4.5 (125 ratings)
Positive reviews78.4% of reviews90.6% of reviews — better
Number of ratings570 — better125
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#22#5 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple TV — better
Requires iOS15.014.0 — better
Further details — not scored
Size2.1 GB4 MB
Age rating17+4+
DeveloperNicolas HolzschuchCoxson Engineering LLC

Customer experience

a

All ratings570 ratings
Positive88.2%
Neutral4.7%
Negative7.0%
Written reviews393 reviews
Positive78.4%
Neutral9.4%
Negative12.2%

LocalDevVPN

All ratings87 ratings
Positive93.1%
Neutral0.0%
Negative6.9%
Written reviews53 reviews
Positive90.6%
Neutral1.9%
Negative7.5%

Bugs and requests

a

Reported bugs

3 issues
  • Toolbar buttons not accessible in portrait mode on some devices
  • Pasting from clipboard can insert unexpected characters
  • Sourcing certain script files causes crashes

Requested features

5 requests
  • Add support for package managers like Homebrew or APT
  • Implement more advanced shell features like job control and better tab completion
  • Integrate Git for version control
  • Allow installing additional packages and libraries
  • Improve clipboard and file management integration

LocalDevVPN

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

a

No in-app purchases

None

LocalDevVPN

No in-app purchases

Questions

Is a free?
a is free to download, with no in-app purchases.
Is LocalDevVPN free?
LocalDevVPN is free to download, with no in-app purchases.
Which has better reviews, a or LocalDevVPN?
a is rated higher. a averages 4.6 out of 5 from 570 ratings, while LocalDevVPN averages 4.5 from 125 ratings.
Do a or LocalDevVPN have ads?
Neither a nor LocalDevVPN shows ads.
Which is updated more often, a or LocalDevVPN?
a ships an update monthly, and LocalDevVPN every 2 days. Most recently, a was updated on November 7, 2026 and LocalDevVPN on November 5, 2026.
Which is more popular, a or LocalDevVPN?
a currently peaks at #22 in the App Store charts, and LocalDevVPN at #5. Chart position reflects recent download velocity rather than total install base.

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