Achievement Guides
Interactive 100% checklists that save your progress
Completion checklists for video games that save your progress as you go.
Constructive Apps LLC
Free reference sites, each answering one kind of question well.
Constructive Apps LLC builds free reference sites that each answer one kind of question thoroughly, from checked sources. The core of every site is free and needs no account.
Our sites
Each one covers a single subject and says plainly what it does not cover.
Rules Delta
What changed in the rules.
The official playing rules of sports, chess and board and card games, and what changed in them, edition by edition.
TrueToPage
What the screen kept. What it changed.
What film and television adaptations kept from the page and what they changed, title by title.
What every site shares
Free at the core
The core of every site is free and needs no account. You can read, search and use each site without signing up.
Checked sources
Claims are read at the cited source and dated, and each site says plainly what it does not cover and what has not been verified.
One question each
Each site takes one kind of question and answers it thoroughly, so you know what you will find there and what you will not.
Constructive Apps LLC is a Wyoming limited liability company. It publishes the three sites above.
Contact
One address for the company and one for each site. Read regularly; replies are not guaranteed.
- Constructive Apps LLC
- feedback@constructiveapps.com
- Achievement Guides
- feedback@achievementguides.com
- Rules Delta
- feedback@rulesdelta.com
- TrueToPage
- feedback@truetopage.com