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 ultimate app for K-Pop collectors who want to track, organize and share their collections with clarity and style. Browse releases, photocards and inclusions by group and by type. Follow your favorite idols, set your bias, and monitor your progress across all your collections in one clean, modern interface. COLLECTION TRACKING Track albums, photocards, inclusions and more Set your status for each item: Have, Wishlist, Transit, Trade, GO Follow multiple groups and manage your bias Track your sales and trades (WTT/WTS) with quantities and prices TEMPLATE MAKER Generate beautiful collection templates to share on social media 5 premium template types: All Albums, PCs by Release, PCs by Member, PCs for a Release, Inclusions 8 color themes to match your style Filter by status, type, member — endless combinations Every template includes your @username for easy sharing COMMUNITY CONTRIBUTIONS Add new groups, releases, versions and photocards to the catalogue Vote on image submissions from other collectors Earn contribution points and climb the leaderboard CUSTOMIZE YOUR APP 9 color palettes: Rose, Blue, Purple, Green, Orange, Turquoise, Cream, Brown, Dark Choose the theme that fits you PREMIUM Unlimited groups and bias selections Advanced collection statuses All 5 template types Whether you're collecting photocards, albums or inclusions, Keepop helps you stay organized and share your collection beautifully — no more spreadsheets or messy notes. 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. LAMY, Pilot, Sailor, Pelikan, Diamine — no matter 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 Color-coded list of every pen with its currently loaded ink. ▷ 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 (Pro) See your top 5 pens & inks, monthly loading chart, and brand breakdown. ▷ Color comparison (Pro) Compare up to 8 inks side by side. Share the result as an image. ▷ Usage alerts (Pro) 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. ▷ Color management Register any color with the built-in picker. Sort inks by hue or brand (Pro). ▷ Data export & import (free) Share a CSV for Numbers / Excel, 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 · Fans of Pilot Iroshizuku, Sailor Shikiori, Diamine, LAMY, Pelikan Edelstein, and more 【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, core features (ink loading, pairing notes, wishlist, tags, photos, CSV/ZIP export & import) · Pro (one-time): unlimited pens & inks, statistics, color comparison, usage alerts, ink sorting One payment. No subscription. Yours forever. --- Kore Apps support@kore-apps.com ---

Screenshots

Keepop4 screens
Inkcho4 screens

Verdict

The call

Keepop and Inkcho are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 9 days, Inkcho every 5 days. The most recent releases landed on July 31, 2026 and July 23, 2026 respectively.

ScorecardNo meaningful differences
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 9 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size64 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 9 days, and Inkcho every 5 days. Most recently, Keepop was updated on July 31, 2026 and Inkcho on July 23, 2026.

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