Unsolved Case vs Plus & Minus
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Unsolved Case
Step into the shoes of a detective to unravel a complex case following a devastating explosion. Solve puzzles, find hidden objects, and make choices that shape the investigation's outcome. This free episode is part of a larger detective series.
- Enticing story with plot twists
- Episodic crime scene investigation
- Player choices affect the plot
- Hidden object finding
- Solve challenging criminal cases
- Earn achievements
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“Clue on Fire” is the next episode of a great detective story of the “Unsolved Case” Domini Games series! Put all the puzzles together as you travel along with the characters, find the hidden objects, make decisions that affect the plot of the investigation and find out how the next episode ends! Not only will detective games delight you with a great story, but they're also completely free! A massive explosion ripped through a steel mill, killing and injuring hundreds of people. The enterprise never got over this blow and was forced to shut down, leaving people jobless. There was no thorough investigation; the media deemed it an “unfortunate accident”. Is it really the case? You, a successful detective, are to find the answer. The deeper you delve into the secrets of the steel mill, the more you realize the firefighters doused the blaze in the building, but not in the hearts of some former workers. There's only one thing that can put out that type of flame... · SAVOR THE ENTICING STORY FULL OF UNEXPECTED PLOT TWISTS! Spend your time with pleasure playing crime games. Dynamically developing plot with detective investigations certainly will not leave you indifferent! · PLAY THIS EPISODE OF THE SERIES TO BE FULLY PREPARED FOR THE NEXT ONE! Each game is an episode of one crime scene investigation. Make your way through this series, solving riddles and looking for hidden objects to move on to the next episode and find out what came next. · MAKE YOUR OWN CHOICES AND SEE WHERE THEY LEAD. BETTER THINK TWICE! The player has the ability to choose a character's phrases for an action, the player makes a choice on which his or her investigation depends. Influence the plot of the adventure quest and find out which of several endings your choice leads to! · CONDUCT YOUR OWN INVESTIGATION! Solve a challenging criminal case, find the objects, look for suspects and earn multiple achievements to highlight your success! As you progress through the episodes, you'll uncover all the secrets and solve a multitude of mysterious cases! Finish one series and move on to the next and play for free, but if you feel stuck or don’t want to solve a mini-game, you may buy hints to help you proceed quicker! ----- Questions? Email us at support@dominigames.com Find other games on our website: https://dominigames.com/ Become our fan on Facebook: https://www.facebook.com/dominigames Check out our Instagram and stay tuned: https://www.instagram.com/dominigames
Plus & Minus
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Plus & Minus brings the classic number-guessing concept into a modern competitive battle of minds. There’s no luck here — only logic, strategy, and your ability to read your opponent. Choose your number. Try to decode your rival’s number. Every guess is a move. Every clue brings you closer to victory. Each digit tells a story. Is it in the correct place? Is it misplaced? Or is it completely wrong? Analyze the hints. Narrow down the possibilities. Outsmart your rival. Why Plus & Minus? - Real-time mind battles - Pure strategy-based gameplay - No randomness, only logic - Unique matches every time - Quick yet intense game sessions Easy to learn. Challenging to master. Can you crack your rival before they crack you? Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Plus & Minus at none against Unsolved Case's shown. Plus & Minus also leads on update cadence (weekly vs every 5 weeks). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Unsolved Case sells 10 one-off in-app purchases and Plus & Minus sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Unsolved Case ships an update every 5 weeks, Plus & Minus weekly. The most recent releases landed on November 3, 2026 and October 6, 2026 respectively.
| Parameter | Unsolved Case | Plus & Minus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (176 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 176 — better | — |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 511 MB | 44 MB |
| Age rating | +4 | 4+ |
| Developer | DO GAMES LIMITED | Ali Osman Kepir |
Bugs and requests
Unsolved Case
Reported bugs
5 issues- Crashes after solving boiler room mini-game
- Crashes after solving spinner puzzle
- Crashes when completing steel mill door puzzle
- Game boots out during locked room spinner puzzle
- Missing one bar to find at the beginning
Requested features
5 requests- Improve mini-game instructions
- Rewrite storyline for better flow
- Make game episodes longer
- Reduce cost of mini-games
- Fix bugs and glitches
Plus & Minus
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Unsolved Case
- 10 Coins$1.99
- 5Gems$3.99
- 30 Coins$3.99
Show 7 moreShow fewer
- Special Offer$4.99
- Your Special Offer$4.99
- 10 Gems$5.99
- 100 Coins$7.99
- 20 Gems$7.99
- Endless Hints+Skips for 1 Game$11.99
- Big bundle 1$12.99
Plus & Minus
- Monthly$4.991 Month
- Refill Lives$0.99
- Flag$0.99
- Avatar$1.99
Show 1 moreShow fewer
- Frame$1.99
Questions
Is Unsolved Case free?
Is Plus & Minus free?
Do Unsolved Case or Plus & Minus have ads?
Which is updated more often, Unsolved Case or Plus & Minus?
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