Comparison

Co404 vs ichi nichi ippo

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

Head to head
About

Co404

Features
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The Co404 app allows you to see all upcoming and past activities in our locations. You can easily sign up yourself and friends to any activity you would like. It also shows a handy overview of your upcoming and past Co404 bookings.

About

ichi nichi ippo

Features
Read full description

Plan your whole Japan trip in one place: day-by-day itineraries, carefully researched guides, and every booking deadline tracked so nothing slips through the cracks. Ichi Nichi Ippo is a Japan trip planner built by one person who has spent years planning Japan trips, lived in Tokyo, and keeps going back. Every guide and recommendation in the app has been researched properly, not scraped from the top of Google. PLAN DAY BY DAY Build your route city by city, then shape each day. Add stops, reorder them with a drag, and see everything on a map. Your trip is saved for offline, so you can even spend time on your flight over to Japan sorting out your itinerary. GUIDES THAT ACTUALLY GUIDE Every area explained: why go, what’s there, and what not to miss. From the must-sees to hole in the wall sushi spots, coffee, ramen, and gluten free friendly restaurants. NEVER MISS A BOOKING WINDOW Some of Japan’s best experiences sell out within minutes of release. The app keeps track of what needs booking, when windows open, and links you straight to the official booking pages. THE BORING LOGISTICS, SORTED Pre-travel checklists covering things like IC cards, eSIMs, cash, airport transfers, luggage forwarding, and when to book train tickets in advance. SAVE SPOTS AS YOU GO Found somewhere on Instagram or wandered past a place that looks good? Save it to your shortlist, then drop it straight into your days. UNIQUE EXPERIENCES Small independent tea ceremonies, sumo, cooking classes, and other experiences you won’t find at the top of the search results. ichi nichi ippo offers monthly and quarterly subscriptions, or a one-off lifetime purchase. Prices are shown in the app before you commit. Terms of Use: https://www.ichi-nichi-ippo.com/terms-and-conditions Privacy Policy: https://www.ichi-nichi-ippo.com/privacy-policy

Screenshots

Co4044 screens
ichi nichi ippo4 screens

Verdict

The call

The clearest difference is in-app purchases: Co404 at none against ichi nichi ippo's 3. Co404 also leads on iOS requirement (13.0 vs 15.1). ichi nichi ippo's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads 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. ichi nichi ippo sells 3 in-app purchases, starting at $14.99 per month. Co404 asks for nothing beyond the download.

UpkeepUpdate frequency

Co404 ships an update every 3 months, ichi nichi ippo every 3 weeks. The most recent releases landed on October 28, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 3 level
Co404 versus ichi nichi ippo: the parameters behind the verdict, then further details
ParameterCo404ichi nichi ippo
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size33 MB58 MB
Age rating4+12+
DeveloperCo404ichi nichi ippo ltd

In-app purchases

None

Co404

No in-app purchases

3 purchases

ichi nichi ippo

Subscriptions2
  • Monthly$14.991 Month
  • Quarterly$39.993 Months
One-time1
  • Lifetime$149.99

Questions

Is Co404 free?
Co404 is free to download, with no in-app purchases.
Is ichi nichi ippo free?
ichi nichi ippo is free to download, with in-app purchases available.
Do Co404 or ichi nichi ippo have ads?
Neither Co404 nor ichi nichi ippo shows ads.
Which is updated more often, Co404 or ichi nichi ippo?
Co404 ships an update every 3 months, and ichi nichi ippo every 3 weeks. Most recently, Co404 was updated on October 28, 2026 and ichi nichi ippo on November 7, 2026.

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