Comparison

Keepop vs Inkcho

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

Head to head
About

Keepop

Organize and showcase your K-Pop merchandise, including albums and photocards. Track your collection's status, manage wishlists, and create shareable templates. Contribute to a community catalog and customize your app's appearance.

Highlights
  • Track albums, photocards, and inclusions
  • Manage collection status (Have, Wishlist, Transit)
  • Follow groups and set biases
  • Generate shareable collection templates
  • Contribute to community catalog
  • Customize app color themes
Features
Read full description

Keepop is the kpop photocard collection app made by collectors, for collectors. TRACK YOUR WHOLE COLLECTION • Every album, version, photocard, POB and inclusion of your groups, in one catalogue built by the community • Mark what you have, what you want, what's on its way — one card can have several copies, each with its own status • See who owns what with live owner counts YOUR WISHLIST AND YOUR DUPLICATES • Build your wishlist and get alerted when a card you want goes on sale • List your duplicates as WTS or WTT in a few taps • Ready-to-share templates for your WTS, WTT and WTB posts GROUP ORDERS (GO) • Reserve your cards in your favourite GOMs' group orders • Payments, deadlines and proofs in one place, in the GOM's currency • Follow every card from the GOM to your door MADE FOR FANS EVERYWHERE • Available in English, French, Korean, Japanese, Spanish, Italian, German, Chinese and Russian • Statistics on your collection, your bias and your groups Keepop Premium unlocks unlimited collections, advanced templates and sale alerts. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Inkcho

Features
Read full description

Never forget which ink is in which pen. Inkcho is a fountain pen ink tracker built for collectors who rotate multiple pens and juggle too many bottles. Whatever the brand, see every pen's current ink at a glance. Log changes, track history, and never refill the wrong color again. 【What you can do】 ▷ See what's loaded at a glance Photo cards for every inked pen and its current ink, with pens due for cleaning first. ▷ Log ink changes & cleaning Record the date, ink name, and notes every time you refill or flush a pen. ▷ Pairing notes Rate pen × ink × paper combinations with text, star ratings (1–5), and swab photos. ▷ Detailed ink management Record sheen, shimmer, water resistance, drying time, feathering, and bottle level (5 stages). Add custom tags for easy filtering. ▷ Wishlist Save pens and inks you want to buy — add them to your collection in one tap when you do. ▷ Statistics See your top 5 pens & inks, monthly loading chart, and brand breakdown. ▷ Color comparison Compare up to 8 inks side by side. Share the result as an image. ▷ Usage alerts Get a push notification when an ink has been loaded beyond your set number of days. ▷ Photo attachments Attach photos to pens, inks, and pairing notes — from camera or your photo library. Pens can have up to 4, like the cap top or the nib. ▷ Color management Register any color with the built-in picker. Sort inks by hue or brand, or browse them in the Swatch book view. ▷ Data export & import (free) Share a CSV for spreadsheet apps, export a ZIP with photos for full backup, or import from CSV / ZIP. 【Great for】 · Collectors who rotate multiple pens and lose track of what's loaded · Ink enthusiasts with more bottles than they can remember · Anyone who wants to capture what works for a specific pen × ink × paper combo · Anyone with inks from many different makers 【Your data stays on your device】 Everything is stored locally on your iPhone / iPad. No external servers. No account required. 【Pricing】 · Free: up to 5 pens & 10 inks. Every feature beyond the entry limit is free — stats, color compare, usage alerts, sorting, export, and more · Pro (one-time): unlimited pens & inks, and share cards without the watermark One payment. No subscription. Yours forever. --- Kore Apps support@kore-apps.com

Screenshots

Keepop4 screens
Inkcho4 screens

Verdict

The call

The clearest difference is update cadence: Inkcho at every 4 days against Keepop's every 10 days. Keepop's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Keepop sells 2 in-app purchases, starting at $1.99 per month and Inkcho sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Keepop ships an update every 10 days, Inkcho every 4 days. Both last shipped on November 5, 2026.

Scorecard2 real differences · 8 level
Keepop versus Inkcho: the parameters behind the verdict, then further details
ParameterKeepopInkcho
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size67 MB54 MB
Age rating4+4+
DeveloperEMOTAkazuki korenori

In-app purchases

2 purchases

Keepop

Subscriptions2
  • Keepop Premium – Monthly1 Month trial$1.991 Month
  • Keepop Premium – Yearly$12.991 Year
1 purchases

Inkcho

One-time1
  • Inkcho Pro$5.99

Questions

Is Keepop free?
Keepop is free to download, with in-app purchases available.
Is Inkcho free?
Inkcho is free to download, with in-app purchases available.
Do Keepop or Inkcho have ads?
Neither Keepop nor Inkcho shows ads.
Which is updated more often, Keepop or Inkcho?
Keepop ships an update every 10 days, and Inkcho every 4 days. Most recently, Keepop was updated on November 5, 2026 and Inkcho on November 5, 2026.

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