Die Kartei vs IT Flow Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Die Kartei
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A GERMAN MODEL, FINE-TUNED FOR THIS APP German Tutor is trained specifically on German instruction rather than general chat. Pick the size that fits your phone, the app reads your available memory and recommends one, then it writes the stories, runs the drills, and builds your cards, all on device. Model and training data are open on Hugging Face. A COACH THAT KNOWS WHAT YOU GET WRONG An entrance quiz places you from A1 to C1. From there the app tracks the mistakes you make across flashcards, stories, games, and conversations, then works those weak spots back into your practice. Set a daily goal in minutes, watch your level and your pyramid fill in, and check the streak calendar for what you actually did. Reminders on whatever cadence you set, or none. GAMES THAT USE YOUR OWN VOCABULARY Vocab Matching pairs German and English against the clock using your own decks. Der/Die/Das is rapid article practice drawn from an on-device dictionary. Prepositions drills the one nobody masters: Akkusativ, Dativ, Wechsel, or Genitiv, with the Wohin/Wo examples that show you why. QUEUE THE HEAVY WORK Line up stories, decks, and illustrations and let your phone build them while you are away. Plan It for Me fills the queue from a few questions. Jobs run top to bottom with a time estimate, and you can leave the app while they finish.
IT Flow Pro
A comprehensive toolkit for IT professionals, offering 49 tools for network diagnostics, security checks, conversions, and quick reference. It provides essential utilities for troubleshooting and managing IT infrastructure directly from your device.
- Network scanning and diagnostics
- DNS and Whois lookups
- Port scanning and SSL inspection
- IP geolocation and Wake-on-LAN
- Various converters and calculators
- Security breach check
- Extensive IT reference guides
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ITFlowPro puts the tools IT pros reach for every day in one fast, tidy app: network tests, security utilities, converters, and a help desk reference library. NEW: A HOME SCREEN THAT WORKS Home is now a set of live tiles, not a list of icons. See your ping time, check a certificate’s days remaining, size a subnet, generate a password, hash some text, or copy the current Unix time without opening a single tool. QUICK CHECK Paste an IP address, domain, or MAC address and ITFlowPro runs the checks that make sense together. • IP address: ping, reverse DNS, location, and common open ports • Domain: DNS records, ping, SSL certificate, and Whois • MAC address: manufacturer and address type Pin the result to your Home tiles to keep an eye on it. MAKE IT YOURS Choose Edit Home to show or hide tiles, make them small or wide, and drag them into the order you want. Prefer the original grid? Switch back to Classic in Settings. On iPad, Home sits at the top of the sidebar with a full-width tile canvas. NETWORK TOOLS • Subnet Calculator: CIDR, ranges, masks, host counts, and binary • IP Converter: decimal, binary, hex, and octal • DNS Lookup: A, AAAA, MX, TXT, CNAME, NS, and SOA records • Ping and Traceroute: round-trip time from your device (TCP based) • MAC Lookup: identify the manufacturer from a MAC address • Wi-Fi Info: network name, BSSID, and signal strength • Network Scanner, Port Scanner, SSL Inspector, Whois, IP Geolocation, HTTP Builder, DNS Security, and Wake on LAN (Pro) SECURITY • Hash Generator: MD5, SHA-1, SHA-256, SHA-384, and SHA-512 • Base64 encode and decode, including URL-safe • Password Generator with entropy estimates • QR Generator for text, links, and Wi-Fi sign-in • Breach Check (Pro): see if a password has appeared in known breaches. Only a partial hash is ever sent, never the password. CONVERTERS Number bases, storage units (SI and IEC), and a transfer-time calculator for any file size and connection speed. REFERENCE AND HELP DESK A deep library that works without a connection: • Ports, HTTP status codes, DNS records, ASCII, file types, and OSI model • IPv6, RAID levels, and network cable standards • Windows error and stop codes • CMD and PowerShell, macOS Terminal, and keyboard shortcuts • BIOS and UEFI keys, POST beep codes, and USB and display standards • Active Directory, Group Policy, and printer troubleshooting • System Info and a world time zone converter BUILT FOR REAL WORK • Tap any result to copy it, or share it straight from the tool • Recent searches are remembered on your device • Pin favourites and search all 48 tools instantly • Designed for iPhone and iPad, with dark mode throughout ITFLOWPRO PRO Unlock 11 powerful tools with a single one-time purchase: Network Scanner, Whois Lookup, SSL Inspector, Traceroute, Port Scanner, IP Geolocation, HTTP Builder, DNS Security, Wake on LAN, Breach Check, and Help Has Arrived. No subscription. Ever. PRIVACY No accounts, no ads, and no tracking. Lookups send only what you type to the service that answers them. Everything else stays on your device. Please scan and test only networks and devices you own or are authorised to assess.
Screenshots
Verdict
The clearest difference is in-app purchases: Die Kartei at none against IT Flow Pro's 1. IT Flow Pro's advantage is iOS requirement (16.0 vs 26.2). On price, update cadence, ads 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
Both are free to download. IT Flow Pro sells 1 one-off in-app purchase. Die Kartei asks for nothing beyond the download.
Die Kartei ships an update every 5 weeks, IT Flow Pro every 3 weeks. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.
| Parameter | Die Kartei | IT Flow Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 99 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyle Essenmacher | James Roche |
In-app purchases
Die Kartei
No in-app purchases
IT Flow Pro
- IT Flow Pro$2.99









