Slender Last Sleep vs Phantom P.I.
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slender Last Sleep
Navigate a terrifying forest to collect scattered paper sheets while being pursued by the iconic Slenderman. This horror game challenges players to evade the ghastly creature and survive its chilling presence.
- Collect 8 paper sheets
- Evade Slenderman
- Immersive horror atmosphere
- Iconic monster pursuit
- Challenging gameplay
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He is the monster. The forest walker. Only a few in this world are unfortunate enough to meet him, but none can escape his wicked stare. He is Slenderman, the ghastly kidnapper. Rumored to be abnormally tall and thin, Slenderman always wears an iconic black suit with white shirt and tie. He can bend or extend his arms in a hideous way as if they have no joints, as if they are tentacles. But the most dreadful feature... is his face. For it is blank, pale and able to fatally frighten any victims upon the first glance. Your task is to collect 8 paper sheets. But...
Phantom P.I.
Explore a haunted mansion filled with mystery and puzzles. Play as a paranormal investigator to help a ghostly rocker find peace by solving clues, hunting sprites, and completing challenging levels. Enjoy hand-animated characters and an original soundtrack in this family-friendly adventure.
- Explore haunted mansion levels
- Solve diabolical puzzles
- Hunt for ghoulish ghosts and sprites
- Collect clues and collectible cards
- Hand-animated characters
- Original soundtrack
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Adventure! In a mansion dripping with mystery and fraught with danger, a poltergeist lurks. Only the Phantom PI can save the day by restoring peace to beloved zombie-ghost rocker Marshall Staxx’s after-life. Play as Cecil or Cecilia, paranormal investigator to the ghostly stars while exploring spooky Ravensmaw Manor. Look for clues, hunt for sprites, and solve diabolical puzzles in this charming puzzle game that’s sure to provide hours of great family-friendly fun. Explore 20 beautifully handcrafted levels while collecting hundreds of objects including clues that reveal the story of Marshall Staxx, unique collectible cards designed by our favourite artists, ghoulish ghosts, spooky sprites and more! Annoying apparitions antagonizing your afterlife? Pesky poltergeists pooping on your peace? Cecil Sparks can help! Phantom PI features charming hand-animated characters, 20 puzzle filled levels to challenge your memory, fill your journal by collecting a gallery of 25+ collectible cards and story clues. And enjoy the haunting original soundtrack and accessible point-and-click controls.
Screenshots
Verdict
The clearest difference is rating: Slender Last Sleep at 4.7 against Phantom P.I.'s 3.4. Slender Last Sleep also leads on review sentiment (96% vs 67%) and ratings volume (15 vs 5). Phantom P.I.'s advantage is monetization model (free vs paid) and update cadence (every 8 months vs every 27 months). On price, ads, in-app purchases and device support 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
Slender Last Sleep costs $0.99 and Phantom P.I. $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Slender Last Sleep holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 15 and 5 respectively. Written reviews point the same way: 96% of Slender Last Sleep's written reviews are positive against 67% of Phantom P.I.'s.
Slender Last Sleep ships an update every 27 months, Phantom P.I. every 8 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.
| Parameter | Slender Last Sleep | Phantom P.I. |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 4.7 (15 ratings) — better | 3.4 (5 ratings) |
| Positive reviews | 95.8% of reviews — better | 67.0% of reviews |
| Number of ratings | 15 — better | 5 |
| Update frequency | Every 27 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple TV — better |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 386 MB |
| Age rating | 12+ | 9+ |
| Developer | Anton Vazhinsky | Rocket 5 Studios Inc |
Customer experience
Slender Last Sleep
Phantom P.I.
Bugs and requests
Slender Last Sleep
Not enough reviews yet to summarise bugs or requests.
Phantom P.I.
Reported bugs
8 issues- Crashes frequently
- Game won't load or start
- Cannot pick up items after setting them down
- Bug preventing progression in later levels (e.g., missing sprites, unlocks)
- Game exits after intro or loading
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- Achievements not activating
- Levels not loading after completion
- Force stopping/crashing on older devices
Requested features
6 requests- More episodes or levels
- New chapters and updates
- More variety in gameplay/puzzles
- Sequel to the game
- Additional playable characters
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- Steam release
In-app purchases
Slender Last Sleep
No in-app purchases
Phantom P.I.
No in-app purchases
Questions
Is Slender Last Sleep free?
Is Phantom P.I. free?
Which has better reviews, Slender Last Sleep or Phantom P.I.?
Do Slender Last Sleep or Phantom P.I. have ads?
Which is updated more often, Slender Last Sleep or Phantom P.I.?
Other comparisons
