FlatStrike vs Introspace
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
FlatStrike
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FlatStrike helps you find and apply to rental apartments โ faster. In Berlin's competitive rental market, the first qualified applicant often gets the viewing. FlatStrike keeps you ahead: it surfaces new listings that match your search, alerts you the moment they appear, and speeds up applying so you're never late to the right apartment. WHAT YOU CAN DO โข Get matched โ Set your search once (rooms, price, size, area) and see apartments that actually fit. โข Never miss a listing โ Notifications when a new matching apartment goes live. โข Save what you like โ Keep the listings you're interested in in one place. โข Apply faster with Easy Apply โ FlatStrike fills in landlord application forms from your saved profile, so applying takes a tap instead of retyping everything. โข Let Autopilot apply for you โ On the Autopilot plan, FlatStrike can apply on its own, only to new listings that match the rules you approved. โข Reuse your documents โ Upload your WBS certificate once and use it across applications. โข Track everything โ See your saved listings and applications in the Tracker. HOW IT WORKS 1. Sign in and set your apartment search. 2. Browse and save the listings that match. 3. Tap Easy Apply to send an application built from your profile. 4. Get notified when new matching apartments appear โ so you can apply first. PLANS โข Start (free) โ Review, save and track apartments, alerts for one search, and a few Easy Applies each day. โข Plus โ Apply faster with more Easy Applies, saved templates and multiple search profiles. โฌ19.99/month or โฌ29.99 every 3 months. โข Autopilot โ FlatStrike applies for you, only on listings that match your rules. โฌ39.99/month or โฌ59.99 every 3 months. Plus and Autopilot are auto-renewing subscriptions. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period, and you can manage or cancel it in your Apple Account settings. Terms of Use: https://flatstrike.com/terms/ Privacy Policy: https://flatstrike.com/privacy-policy/ BUILT FOR BERLIN RENTERS FlatStrike is made for people searching for a home in Berlin who don't want to spend hours refreshing listing sites or re-typing the same details. Set your search, get notified, apply first. YOU STAY IN CONTROL With Easy Apply, FlatStrike only applies to the apartments you choose โ you tap Easy Apply for each listing. Autopilot is optional and off until you set it up, review what it will send and turn it on for a search; you can pause it or turn it off at any time, and every application it sends is listed in the app. The details you save (such as income or WBS information) are used only to help complete your rental applications. Questions or feedback? developer@flatstrike.com
Introspace
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Introspace matches rooms in Berlin through people you already know. No cold messages, no strangers. A match only happens when a mutual contact knows both sides โ someone who can vouch for the connection and make the introduction. HOW IT WORKS - Post a room you're offering, or describe what you're looking for - Share your listing with friends โ on social media, in group chats, anywhere - Friends who save it become your connectors, and their saves build your network - When someone has saved both a room and a seeker, it's a match - That person โ the connector โ makes the introduction PRIVACY BY DESIGN Photos and identities stay hidden until both sides agree to be introduced. Until then, your mutual contact appears only as a shared connection. BUILT FOR BERLIN District-aware matching with budgets and move-in dates โ rooms, sublets, and flatshares across the city. Free. No ads.
Screenshots
Verdict
The clearest difference is in-app purchases: Introspace at none against FlatStrike's 4. FlatStrike's advantage is update cadence (every 2 days vs weekly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. FlatStrike sells 4 in-app purchases, starting at $17.99 per month. Introspace asks for nothing beyond the download.
FlatStrike ships an update every 2 days, Introspace weekly. Both last shipped on November 5, 2026.
| Parameter | FlatStrike | Introspace |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days โ better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 15.0 โ better | 16.4 |
| Further details โ not scored | ||
| Size | 63 MB | 44 MB |
| Age rating | 4+ | 17+ |
| Developer | Ahmad Houri | Tariq Masoud |
In-app purchases
FlatStrike
- FlatStrike Plus$17.991 Month
- FlatStrike Plus$24.993 Months
- FlatStrike Autopilot$34.991 Month
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- FlatStrike Autopilot$49.993 Months
Introspace
No in-app purchases









