Comparison

Unsolved Case vs The Past Within

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

Head to head
About

Unsolved Case

This is a free, cooperative point-and-click puzzle game where two players team up as detectives to solve a prequel mystery. Players receive different clues on separate screens and must communicate to crack codes and escape. It offers a focused 30-60 minute gameplay experience.

Highlights
  • Free to play
  • Two-player cooperative gameplay
  • Separate screen puzzles
  • 30-60 minute playtime
  • Illustrated noir environments
  • In-game note-taking
Features
Currently charting
Read full description

CRACK THE UNSOLVED CASE Unsolved Case is the FREE (no ads, no microtransactions), standalone prequel to the popular cooperative point-and-click puzzle game series 'Cryptic Killer'. IMPORTANT: "Unsolved Case" is a 2-player cooperative puzzle game that requires each player to have their own copy on either mobile, tablet, PC or Mac . Internet connection and voice communication are essential. Need a Player Two? Join our Discord community! Dip your toes in and go back to where it all began as you team up as detective duo Old Dog and Ally against the Cryptic Killer. For the first time in the series, you'll encounter a labyrinth of puzzles and challenges laid by one of the most devious minds in the world. Solve puzzles, crack codes, and find a way out. Do you have what it takes to crack the Unsolved Case of the Cryptic Killer? Crack the case during a focused playthrough of 30-60 minutes—perfect for a night of puzzle solving. THE STORY SO FAR Years ago, the twisted Cryptic Killer was put away behind bars at the infamous Anagram Asylum. But today, he's back, and he's taunting the detectives. Did they catch the wrong guy, or are they looking at a copycat killer? A new lead arrives in the form of a mysterious locked box, delivered directly to their addresses. Detectives Ally and Old Dog are once again sent on a chase that'll challenge them unlike any case before. Explore new locations, crack codes, and unravel the mystery. In this prequel, you're invited to step into the detectives' shoes and return to where it all began. THE ONLY WAY TO ESCAPE IS TO WORK TOGETHER Two minds are better than one, and the only way you'll be able to crack the Cryptic Killer's codes is by working together. Through separate screens, you and your friend will each be given half of a puzzle at each location. Communicate, collaborate, and work together to push your puzzle-solving skills to the limit. FEATURES LIST ▶Full Game for Free Get started as detectives Ally and Old Dog with this complete prequel game at no cost, providing a glimpse into the larger puzzle series. ▶30-60 Minutes of Puzzle Solving Immerse yourself in an adventure filled with engaging puzzles, designed to be resolved within half an hour to an hour. ▶Two Player Co-Op In Unsolved Case, the detectives are separated. You’ll see different items and clues than your partner and will be tested on your communication! ▶Challenging Collaborative Puzzles Two brains are better than one when it comes to cracking the Cryptic Killer's codes. ▶Explore Illustrated Worlds Unsolved Case's hand-illustrated environments are inspired by noir novels. ▶Draw on… Everything! You cannot solve a case without taking notes. At any time in the game, you can whip out a notebook and pen to make notes and scribble on your environment.

About

The Past Within

Embark on a cooperative point-and-click adventure where players explore different time periods and dimensions. Work with a friend, communicating what you see to solve intricate puzzles and uncover mysteries. This unique experience requires both players to own the game and communicate externally.

Highlights
  • Co-op only gameplay
  • Explore past and future
  • Solve puzzles together
  • Two distinct perspectives (2D/3D)
  • Cross-platform play
  • Replayable with new solutions
Features
Read full description

Note: The Past Within is a co-op only game. Both players need to own a copy of the game on their own device (mobile, tablet or computer), as well as a way to communicate with each other. Play together with a friend or find a partner on our official Discord server! The past and future cannot be explored alone! Team up with a friend and piece together the mysteries surrounding Albert Vanderboom. Communicate what you see around you to help one another solve various puzzles and explore the worlds from different perspectives! The Past Within is the first co-op only point-and-click adventure set in the mysterious world of Rusty Lake. Features: ▪ A co-op experience Play together with a friend, one in The Past, the other in The Future. Work together to solve the puzzles and help Rose set her father’s plan in motion! ▪ Two worlds - Two perspectives Both players will experience their environments in two different dimensions: 2D as well as in 3D - a first-time experience in the Rusty Lake universe! ▪ Cross-platform As long as you can communicate with each other, you and your partner of choice can each play The Past Within on your preferred platform: Mac, PC and Nintendo Switch! ▪ Playtime & Replayability The game contains 2 chapters and has an average play-time of 2 hours. For the full experience, we recommend replaying the game from the other perspective. Plus you can use our replayability feature for a fresh start with new solutions to all puzzles.

Screenshots

Unsolved Case4 screens
The Past Within4 screens

Verdict

The call

The clearest difference is price: Unsolved Case at Free against The Past Within's $2.99. The Past Within's advantage is rating (4.9 vs 4.3) and review sentiment (88% vs 59%). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Unsolved Case is free to download; The Past Within costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

The Past Within holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 2.1K and 7.2K respectively. Written reviews point the same way: 59% of Unsolved Case's written reviews are positive against 88% of The Past Within's.

UpkeepUpdate frequency

Unsolved Case ships an update every 2 months, The Past Within every 2 weeks. Both last shipped on September 28, 2026.

Scorecard7 real differences · 4 level
Unsolved Case versus The Past Within: the parameters behind the verdict, then further details
ParameterUnsolved CaseThe Past Within
PriceFree — better$2.99
Rating4.3 (2.1K ratings)4.9 (7.2K ratings) — better
Positive reviews58.9% of reviews88.4% of reviews — better
Number of ratings2.1K7.2K — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#166#4 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.1
Further details — not scored
Size270 MB379 MB
Age rating12+12+
DeveloperEleven Products Sp. z o.o.Rusty Lake

Customer experience

Unsolved Case

All ratings2,112 ratings
Positive82.0%
Neutral3.5%
Negative14.5%
Written reviews418 reviews
Positive58.9%
Neutral6.9%
Negative34.2%

The Past Within

All ratings7,180 ratings
Positive97.0%
Neutral1.2%
Negative1.7%
Written reviews526 reviews
Positive88.4%
Neutral6.3%
Negative5.3%

User reviews

Unsolved Case

From 2.1K App Store ratings

What we love

  • 👍 Fun and engaging gameplay
  • 🤝 Great co-op experience
  • 💡 Innovative puzzle design
  • 🎨 Appealing art style

Room to improve

  • 🔚 Abrupt ending/cliffhanger
  • 💰 Paid content required to continue
  • 🕰️ Short duration
  • 🐛 Connectivity issues

The Past Within

From 7.2K App Store ratings

What we love

  • 👍 Fun co-op experience
  • 🤝 Excellent for bonding with friends/family
  • 🎨 Beautiful graphics and art style
  • 🕹️ Clever and challenging puzzles
  • 🔗 Ties in well with Rusty Lake universe

Room to improve

  • 🕰️ Game is too short
  • 💬 Requires communication with another player
  • 🐛 Some technical issues like no sound or crashes
  • 🤔 Puzzles can be one-sided for one player

Bugs and requests

Unsolved Case

Reported bugs

2 issues
  • Game resets on disconnection
  • Compatibility issues on certain devices

Requested features

4 requests
  • More levels/episodes
  • Single player mode
  • Save progress option
  • Multilingual support

The Past Within

Reported bugs

3 issues
  • No sound in the game
  • Crashes after Chapter 1 title screen
  • Downloading issues on some devices

Requested features

4 requests
  • More chapters/levels
  • Single-player mode option
  • Ability to switch roles/perspectives
  • Online/remote co-op functionality

In-app purchases

None

Unsolved Case

No in-app purchases

None

The Past Within

No in-app purchases

Questions

Is Unsolved Case free?
Unsolved Case is free to download, with no in-app purchases.
Is The Past Within free?
The Past Within costs $2.99, with no in-app purchases.
Which has better reviews, Unsolved Case or The Past Within?
The Past Within is rated higher. Unsolved Case averages 4.3 out of 5 from 2.1K ratings, while The Past Within averages 4.9 from 7.2K ratings.
Do Unsolved Case or The Past Within have ads?
Neither Unsolved Case nor The Past Within shows ads.
Which is updated more often, Unsolved Case or The Past Within?
Unsolved Case ships an update every 2 months, and The Past Within every 2 weeks. Most recently, Unsolved Case was updated on September 28, 2026 and The Past Within on September 28, 2026.
Which is more popular, Unsolved Case or The Past Within?
Unsolved Case currently peaks at #166 in the App Store charts, and The Past Within at #4. Chart position reflects recent download velocity rather than total install base.

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