MK Congress vs Redstring
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MK Congress
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Medi K – Your App for Medical and Scientific Events Discover Medi K, the app that transforms participation in medical conferences and meetings into a simple, interactive, and always-connected experience. With Medi K, you have the entire event at your fingertips: browse the scientific program, choose the sessions you're interested in, book appointments with sponsor companies, and create your personalized calendar. Receive real-time notifications on updates, program changes, and news from exhibitors, so you never miss what really matters. Thanks to its intuitive and modern interface, Medi K allows you to easily manage your participation and stay in touch with speakers, colleagues, and industry partners. Designed for professionals, companies, and organizers, Medi K is the ideal platform for experiencing medical and scientific events digitally, efficiently, and engagingly.
Redstring
Explore a 3D globe featuring 305 real case files on ancient ruins, deep mysteries, and unexplained phenomena. Each location offers a brief overview and links to further research, presented with clear evidence labeling for informed exploration.
- Interactive 3D globe with 305 case files
- Daily new file declassification
- Meta-mystery 'Case Zero'
- Curated 'Threads' for guided exploration
- Personal evidence wall ('The Board')
- Offline playback of downloaded content
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Spin a photoreal 3D Earth pinned with 305 real case files — the oldest ruins on the planet, the deepest mysteries, and the stories science still can't close. Göbekli Tepe. The Nazca Lines. Tunguska. Chicxulub. Roswell. Skinwalker Ranch. Tap a pin, open the file, get the 20-second briefing on why this place refuses to make sense — then follow the red string to the next one. Redstring turns the globe into the world's largest evidence board. Every pin is a REAL location with a real story — ancient sites, lost cities, impact craters, and famous high-strangeness — each one photographed, sourced, and stamped with an evidence badge so you always know exactly what you're looking at: • DOCUMENTED — solid, sourced, and real. • DEBATED — the experts are still arguing. • FRINGE — fun nonsense... probably. WHAT'S INSIDE THE BUREAU • A photoreal, satellite-imagery 3D globe you can spin, flick, and pinch — 305 hand-built case files pinned across it. • An evidence badge on every file, so you're entertained AND informed, with a source link to go as deep as you want. • TONIGHT'S DECLASSIFICATION — one new file declassifies every night at midnight, and the desk signals you at the hour you choose. A reason to come back. • CASE ZERO — a meta-mystery hidden in the map, waiting for you to crack it. • THREADS — curated trails like "The Younger Dryas File" and "Things Older Than They Should Be" that fly you stop to stop. • THE BOARD — your personal evidence wall. Un-redact continents as you open files and climb the ranks from Desk Clerk to Section Chief. • Up to eight photographs, engravings and archive prints per case, each credited to its maker. • Works offline. Tapes you have played stay on the device and play with no signal. The whole strange planet fits in your pocket. ENTERTAINED AND EDUCATED This isn't a conspiracy megaphone, and it isn't a dry textbook. It's the rare thing that lets you enjoy the mystery AND respect the facts — documented, debated, and fringe, all clearly labeled, so you make up your own mind. Perfect if you love documentary mysteries, ancient history, archaeology, or a good late-night rabbit hole. CLEARANCE (PREMIUM) Redstring is free to explore — the entire globe, all 305 files, the nightly drop, and the Board. Upgrade your CLEARANCE to go completely ad-free and unlock 120 deep-dive Full Case File dossiers and the complete Thread library. Monthly, yearly, or a one-time lifetime unlock — your call. Open the map. Pick a pin. Pull the string. — Subscriptions auto-renew unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in your App Store account settings. Questions? support@andromedakinship.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://andromedakinship.com/mystery-globe/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: MK Congress at none against Redstring's 3. MK Congress also leads on ads (none vs shown). On price, update cadence, 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
Both are free to download. Redstring sells 3 in-app purchases, starting at $2.99 per month. MK Congress asks for nothing beyond the download.
MK Congress ships an update every 5 days, Redstring every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | MK Congress | Redstring |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 days — better | Every 9 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 16.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 3 MB | 57 MB |
| Age rating | 4+ | 12+ |
| Developer | LetzFair | Michael Dube |
In-app purchases
MK Congress
No in-app purchases
Redstring
- Clearance — Monthly7 Days trial$2.991 Month
- Clearance — Annual7 Days trial$14.991 Year
- Clearance — Lifetime$29.99
Questions
Is MK Congress free?
Is Redstring free?
Do MK Congress or Redstring have ads?
Which is updated more often, MK Congress or Redstring?
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