Comparison

Redstring vs Éirelingo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Redstring

Explore a 3D globe featuring 305 real case files of unexplained phenomena, ancient ruins, and deep mysteries. Each location offers a brief explanation and links for further research, turning your device into an evidence board for the world's most intriguing puzzles.

Highlights
  • 3D globe with 305 case files
  • Documented, debated, and fringe evidence labels
  • Daily new file declassification
  • Meta-mystery 'Case Zero'
  • Curated 'Threads' for guided exploration
  • Personal 'Evidence Board' progress tracking
  • Offline functionality
Features
Read full description

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

About

Éirelingo

Features
Read full description

Éirelingo helps you learn Irish (Gaeilge) — using a modern spaced-repetition system that shows you each word right before you'd forget it. WHY ÉIRELINGO - Spaced repetition (FSRS) — a proven algorithm schedules every card for the moment it does the most good, so you remember more in less time. - Native-quality Irish audio — hear every word and sentence spoken, with Connacht pronunciation. - Built for Irish — fada-aware search, initial-mutation handling (séimhiú/urú), and grammar notes on gender and forms. LEARN YOUR WAY - Premade TEG decks — one-tap install of official Teastas Eorpach na Gaeilge vocabulary, A1 through B2. - Common Phrases & Sentences — 1,000 everyday phrases and sentences to get you speaking. - Build your own — add cards with smart autocomplete that fills in the Irish, pronunciation, and English for you. - Import - have decks from other popular apps? Bring them here! - Audio Generation - our audio isnt just for premade decks or sentences we made. Input new words and sentences and Éirelingo will make audio for you! PRACTICE HANDS-FREE - Audio loops — play a deck as English→Irish, Irish→English, or Irish-only while you commute or walk. - Smart repetition — the words you keep forgetting come around more often. - Lock-screen widget — a new Irish word on your Home and Lock Screen throughout the day. TRACK PROGRESS - Daily review queue with new, learning, and due counts, plus a streak. - Deck progress from newly introduced to long-term memory. - Light and dark themes. Start with a few words today. Go raibh maith agat!

Screenshots

Redstring4 screens
Éirelingo4 screens

Verdict

The call

The clearest difference is in-app purchases: Éirelingo at none against Redstring's 3. Éirelingo 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Redstring sells 3 in-app purchases, starting at $2.99 per month. Éirelingo asks for nothing beyond the download.

UpkeepUpdate frequency

Redstring ships an update every 9 days, Éirelingo weekly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Redstring versus Éirelingo: the parameters behind the verdict, then further details
ParameterRedstringÉirelingo
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 9 daysWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size56 MB25 MB
Age rating12+4+
DeveloperMichael DubeSOLUNA INTERACTIVE LLC

In-app purchases

3 purchases

Redstring

Subscriptions2
  • Clearance — Monthly$2.991 Month
  • Clearance — Annual$14.991 Year
One-time1
  • Clearance — Lifetime$29.99
None

Éirelingo

No in-app purchases

Questions

Is Redstring free?
Redstring is free to download, with in-app purchases available.
Is Éirelingo free?
Éirelingo is free to download, with no in-app purchases.
Do Redstring or Éirelingo have ads?
Redstring shows ads; Éirelingo does not.
Which is updated more often, Redstring or Éirelingo?
Redstring ships an update every 9 days, and Éirelingo weekly. Most recently, Redstring was updated on October 7, 2026 and Éirelingo on October 10, 2026.

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