Oldendaze: Post Age

LiveAlkis Yuv5 apps · 16 installsTriviaFreeIn-app purchases: $2.29 - $5.99 per itemcom.alkisyuv.oldendaze

Two old postcards. Which was printed first? And a daily five to put a year on.

Alert me★ WatchOpen in Play ↗
Total installs
0
exact · Play shows 0+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
8 Sept 2026
1mo ago
Last update
9 Oct 2026
v1.1.1 · 5d ago
Countries
—
not checked yet

Installs per day

gain of the exact counter

No change in the counterOur first day-to-day reading of the counter. The line starts with the next one.

Daily tracking since 11 Oct 2026 · history grows every day

Install history

exact counter from Google Play
01211 Oct12 Oct
0123458 Sept11 Oct12 Oct

Dashed: estimate from the release date (no daily data before 11 Oct 2026) · time axis compressed before that day

Daily tracking since 11 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Financial info, App activity, and Device or other IDs
  • Data is encrypted in transit
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

11 in 3 groups
5 Sensitive2 Notable4 Routine

What this app can do with your phone

  • Read photos, videos, and other files saved in your phone's shared storage
  • Add, change or delete photos, videos and other files in your phone's storage
  • Show its own windows or bubbles on top of other apps you are using
Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
StorageSensitive2

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
  • Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE
OtherSensitive7

Access to miscellaneous device features that don't fit other categories

  • Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
  • Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Make your phone vibratecontrol vibration · VIBRATE
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Two old postcards. One was printed first. Read the picture, the border and the printing, then pick the older one. Get it right and the gap between the cards closes, until a few years are all that separate them. Oldendaze is a free postcard game for anyone who likes old photographs, history quizzes and the feel of a shoebox of postcards on a kitchen table. Play the pairs run, practise with endless pairs, or take the daily: five postcards to put a year on, with the back to inspect where one survives. No account and no ads. GUESS THE OLDER Two real postcards, side by side: which one was printed first? Get it right and the gap between them closes, year by year, until you miss. What you leave with is how fine your eye is: "you can tell apart postcards 12 years apart." Endless pairs too, with nothing riding on them. GUESS THE YEAR The daily: five postcards from the archives, 1890 to 1965. You put each one on the slider, the true year lands on the timeline, your years off tumble up, and the reveal names the publisher, the place and the tell that dates the card (an undivided back, a white border, linen, chrome). Then five more, as many times as you like. ONLINE DUEL Play a friend by code, or take the next player waiting: the same postcards on both phones, the faster right answer takes the round, and every match earns XP. 8,551 postcards, from 1890 to 1965, every one in the public domain or under an open licence, scanned by the archives that keep them. 400 dailies already dealt. MORE GAME, IF YOU WANT IT The pairs run, the daily, both practice modes and the duel are free, forever, and so are the last 7 dailies in the archive. One purchase unlocks every earlier daily and every themed pack, now and later: • Linen America • Gruss aus • Brück & Sohn • Front & Back Or take the packs one at a time. A postcard puzzle for people who look at things: part history quiz, part guessing game, part lesson in how a printed picture gives its age away. The cards come from Wikimedia Commons and the Newberry Library's Curt Teich Postcard Archives; every card, its author and its licence are credited on the game's site.

What's new

A new look from start to finish. Today's post lies on a leather desk mat, you set each year on a date stamp with rolling bands, and the verdict comes back as a postmark. New: the Sorting office. Open a sack of ten postcards and sort each one into its decade. Each game now ends in an airmail envelope carrying your stamps, and the archive opens as a wall of prints. Online Duel: invite a friend with a link to your room. A postcard you don't lock costs the farthest miss the stamp allows.

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