Projects

The register of what Vio Labs builds: what each project does and where it stands.

No. 01

Violet RE

Static reverse engineering

Violet RE decompiles binaries and mobile apps into readable source. Every proposed identifier rename is checked against an equivalence gate for its language, and the recovered source is checked for known weakness types. Targets are never executed on the public tier.

Reads
Binaries, and mobile apps as APK, AAB or IPA
Rename gate
Python bytecode equivalence. Tree-sitter structural equivalence for C, C++ and Java
Checks for
Known weakness types, including injection, path traversal, unsafe deserialisation and hard-coded credentials
Findings
Each stated with its conditions, confidence and limits
Analysis
Static. Targets are never executed on the public tier

Not open yet. Release expected Spring 2027. Waitlist on its site.

Visit violetre.io Analysis writeups

  1. Decompile

    A binary, APK, AAB or IPA becomes readable source.

  2. Gate each rename

    A proposed name is kept only if it passes an equivalence gate.

  3. Check the source

    Known weakness types: injection, path traversal, unsafe deserialisation, hard-coded credentials.

  4. Report

    Each finding states its conditions, confidence and limits.

No. 02

VioTender

Public contract leads for UK hire firms

VioTender finds organisations that have just won public contracts in the UK, works out what equipment each job could need, and matches that against a firm's own hire list. It is for hire firms, equipment suppliers and specialist subcontractors. It never contacts anyone itself.

Reads
Public contract notices and awards from Contracts Finder and Find a Tender
Matches
The kit a job could need against the customer's own hire list
Models
Run on hardware we operate

Not released. In development.

No. 03

VioPO

Purchase orders in, JSON out

VioPO reads purchase orders sent as PDFs, scans or photos and returns them as JSON in one fixed format: the order header, buyer and supplier, delivery and invoice addresses, every line and the totals. Dates, currencies, countries and units are normalised, and the figures are checked against each other.

Reads
PDF, PNG, JPEG, WebP, TIFF and GIF purchase orders
Returns
JSON to a published schema, with arithmetic checks and warnings
Models
A vision model run on hardware we operate. Orders are never sent to an outside AI service

Not open yet. Opening soon. Waitlist on its site.

Visit viopo.co.uk Join the waitlist

No. 04

Boltfront

A strategy game with robots and tanks

Boltfront is a red versus blue strategy game for iPhone and Android. You command robot squads, tanks and guns, capture sectors of the map, and build more units in the factories you hold. Every sector you hold makes all of your factories work faster.

Modes
A campaign of 50 missions, skirmish against the computer, and one to one online duels
Crossplay
iPhone and Android players duel each other on the same version of the game
Price
Free, with adverts. A one-off purchase, Full Game Ad Free, removes them

Coming soon on iOS and Android.

About Boltfront Privacy policy

No. 05

Tilt Match

A puzzle game where the board slides your way

Tilt Match is a puzzle game for iPhone, iPad and Android. Match two identical tiles side by side and every other tile on the board slides the way you matched them. The same pair can leave a very different board, so each move is a choice of pair and direction.

Levels
3,000 fixed boards, each with a known solution, playable offline
Help
Free undo back to the start of a level, and hints that look at the board in front of you
Price
Free. Coins for hints and restarts come daily, or from an optional video advert

Coming soon on iOS and Android.

About Tilt Match Privacy policy

No. 06

Run Cards

A card puzzle about where to stop

Run Cards is a card puzzle for iPhone and Android. Swipe through neighbouring numbered cards in order to clear a run, let the cards above fall, and collect every gold card before the replacement stock runs out. A longer run changes more of the table, but it uses more cards.

Levels
3,000 fixed levels in 600 chapters of five
Price
Free. No adverts and no purchases in this version
Privacy
No accounts, no analytics and nothing sent off the device

Coming soon on iOS and Android.

About Run Cards Privacy policy

No. 07

Marble Relay

A puzzle game of one-shot marble chains

Marble Relay is a puzzle game for iPhone and Android. You aim a marble through crystals and relay arrows that turn it, so one good shot can clear a long chain. Later chapters add walls to bounce off, portals, and switches that open gates.

Puzzles
3,030 in 61 chapters, plus 61 bonus finales and a Daily Relay of three puzzles
Offline
No account and no internet connection. Progress stays on the device
Adverts
None, and no in-app purchases, in the game as it stands

Coming soon on iOS and Android.

About Marble Relay Privacy policy

No. 08

VioSound

A music jam to play with strangers

VioSound is a free music game for iPhone and Android. Up to eight players share a room, each on a different part of the band. Hold a finger down to play and slide it to change the note. Everyone plays to the same beat and chords, so it always fits together. There are no scores and nobody wins.

Play
Online with strangers or friends in a private room, or offline with bots. iPhone and Android players share rooms
Music
12 styles and 52 instruments, 20 of them free
Price
Free. One optional advert unlocks every instrument for 24 hours, or a one-off purchase unlocks them for good

Coming soon on iOS and Android.

About VioSound Privacy policy

No. 09

Domino Circuit

A routing puzzle about one perfect push

Domino Circuit is a puzzle game for iPhone, iPad and Android. Each board is a line of dominoes with a few gaps in it. Choose where each straight, corner and fork goes and which way it faces, then press Push. Every gold star has to fall in the same push.

Circuits
30 hand-made boards in five chapters, each checked to be solvable, playable offline
Help
Free undo and restart, no lives or timers, and hints that stay yours
Price
Free. Coins for hints come from solving circuits, or from an optional video advert

Coming soon on iOS and Android.

About Domino Circuit Privacy policy

No. 10

Double Ten

A number puzzle with dominoes

Double Ten is a puzzle game for iPhone, iPad and Android. Each domino drops its two halves into two neighbouring columns. Bring a column to exactly ten and it clears, or fill both at once for a double clear. No move may take a column past ten.

Puzzles
3,000 in 100 chapters, each with a checked solution, plus a daily puzzle
Audience
Everyone, including children. No chat, and advert requests are marked as directed at children
Price
Free. Optional video adverts for coins or lives. No purchases in this version

Coming soon on iOS and Android.

About Double Ten Privacy policy