Report updated May 20, 2026
No Proper Thief
For fans of interactive fiction and text-based roleplaying games who prefer narrative-heavy experiences.
No Proper Thief is an established games app that is free with in-app purchases. With a 3.6/5 rating from 210 reviews, it shows polarized user reception. Users particularly appreciate narrative depth and branching choices, though technical instability and bugs remains a common concern.
What is No Proper Thief?
No Proper Thief is a text-based interactive fiction game for iOS and Android where players navigate bank heist scenarios.
Users hire this app for low-stakes, choice-driven narrative escapism that rewards exploration of branching plot outcomes.
Current Momentum
v1.0 · 4mo ago
Maintenance- Ships infrequent content updates.
- Maintains stable legacy user base.
Active Nemesis
Fragmented niche
No dominant direct rival identified yet — see Other Rivals below.
Other Rivals
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Interactive text-based adventure where player decisions influence character relationships and plot outcomes
Customizable typography options including OpenDyslexic font and Helvetica for improved readability
How much does it cost?
- Free to play
- In-app purchases available
The app utilizes a free-to-play model supported by in-app purchases and ad-supported inventory.
Who Built It?
Hosted Games
Empowering authors to create and publish interactive text-based gamebooks using a proprietary scripting language. Providing a platform for narrative-driven roleplaying experiences.
Portfolio
13
Apps
What other apps does Hosted Games make?
Way Walkers: University
Life of a Space Force Captain
Don't Wake Me Up
Super Star Soccer Striker
Scales of Justice
Sordwin: The Evertree Saga
Explore the full Hosted Games report
Portfolio breakdown, audience, momentum, and every app published by Hosted Games.
What do users think recently?
Medium confidence · 32 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate narrative depth and branching choices, but report technical instability and bugs.
Limited review volume (32 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for No Proper Thief?
Where is it available?
Localized markets (1)
How's The Games Market?
Market outlook for this category
Available very soon
The rivals identified
Same space(4)
Both apps compete for the interactive fiction audience by offering choice-driven narratives that prioritize player agency and character-focused storytelling.
Differentiators
- Utilizes a 3D cinematic engine to provide a more visually immersive experience than text-heavy alternatives.
- Employs a bite-sized episodic release structure that encourages higher daily retention compared to long-form narratives.
This title targets the same romance-seeking demographic as No Proper Thief, focusing on high-stakes personal drama and branching narrative paths.
Differentiators
- Focuses heavily on high-drama romance tropes which historically drive higher conversion rates than crime-thriller themes.
- Features a proven library of multiple endings that incentivizes users to replay chapters for different outcomes.
This app competes by offering a massive library of interactive stories, capturing the same casual mobile reader market as No Proper Thief.
Differentiators
- Leverages a massive user base and long-standing market presence to dominate discovery in the interactive genre.
- Implements a unique time-reversal mechanic that allows players to undo choices, reducing the friction of 'wrong' decisions.
As a major platform in the interactive story space, it competes for the same time-share of users looking for episodic, choice-based mobile entertainment.
Differentiators
- Offers multi-language localization, allowing it to capture global market share that the target app currently ignores.
- Provides an 'All Access Pass' subscription model that creates a predictable, recurring revenue stream from power users.
New entrants(1)
This sequel enters the market with established brand recognition, threatening to siphon off users interested in high-production-value interactive storytelling.
Differentiators
- Leverages a fresh launch cycle to capture early-adopter attention with updated 3D assets and branching narrative improvements.
Compare No Proper Thief against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for No Proper Thief
Strengths to defend, gaps to attack
Core Strengths
- Accessibility font settings expand addressable market
Critical Frictions
- Premium tier lacks recurring subscription model
Growth Levers
- Time-reversal mechanic reduces narrative friction
Market Threats
- 3D-engine competitors shift user expectations
What are the next best moves?
Ship subscription-based 'All Access' pass because current ad-only model lags behind competitors → increase lifetime value
Competitor Choose Your Story uses this model to drive recurring revenue.
Trade-off: Pause new story chapter development to prioritize billing infrastructure.
Ship time-reversal mechanic because user reviews flag high-stakes failure as a churn point → improve retention
Competitor Dear Diary uses this to reduce friction for casual readers.
Trade-off: Deprioritize accessibility font updates to focus on core engine logic.
A counter-intuitive read
The app's lack of 3D visuals is not a weakness but a moat, as it allows for deeper, more complex branching narratives that 3D-heavy competitors cannot afford to produce at scale.
Feature Gaps vs Competitors
- Subscription-based 'All Access Pass' (available in Choose Your Story)
- Time-reversal mechanic (available in Dear Diary)
- 3D cinematic engine (available in Olivia’s Destiny)
Key Takeaways
No Proper Thief succeeds as a narrative-heavy experience, but its lack of recurring revenue and episodic structure leaves it vulnerable to modern rivals, so the PM should prioritize a subscription model to stabilize long-term growth.
Where Is It Heading?
Stable
The interactive fiction market is consolidating around episodic, subscription-driven titles that prioritize high-frequency content drops. No Proper Thief remains exposed to churn as these competitors capture the casual reader base, so the PM must shift toward a recurring revenue model to survive.
Lack of episodic content updates leads to stagnant user engagement, which forces the app to rely on legacy discovery rather than organic growth.
Recent updates focus on stability rather than feature expansion, which maintains the current rating but fails to capture new market share.