1 vs 東方釣り
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
1
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[Play & Learn! "1-Digit Math" - Compete with Kids Your Age] "My child gets bored with math drills..." "I wish they'd study proactively..." We created "1-Digit Math" to solve these common parenting struggles! Mastering "1-digit calculation" quickly and accurately is the key to eliminating math anxiety. This educational app turns repetitive drill practice into an engaging game that kids will love. [3 Reasons to Choose 1-Digit Math] 1 "Progress Graphs" Boost Motivation Daily scores are saved and displayed on easy-to-read graphs. By seeing their daily growth ("My score went up!"), children build self-esteem and a desire to play "just one more time!" 2 "Age-Based Leaderboards" Compete with players nationwide! Our "Age Filter" lets kids see rankings for their specific age group (e.g., "7-year-olds"). Seeing peers achieve high scores ignites their competitive spirit. You can also view "All Ages" to aim for the ultimate #1 spot. 3 Safe Environment & Premium Plan Designed with an intuitive interface, readable fonts, and fun sounds. To ensure 100% distraction-free learning, we offer an optional "Premium Plan" (one-time purchase) that completely removes all ads forever. [4 Math Modes] ◆ Addition: The crucial first step. Practice 1-digit math until answers pop up instantly. ◆ Subtraction: The next hurdle. Clearing this smoothly builds deep math confidence. ◆ Multiplication: Master the multiplication tables through randomized questions, not just rote memorization. ◆ Division: Train reverse thinking and solidify multiplication basics. [Highly Recommended For:] ▼ Preschoolers: A fun, game-like head start before elementary school. ▼ Elementary Students: A perfect daily warm-up or alternative to paper drills. ▼ Parents & Grandparents: Great "Brain Training"! Compete with your kids and become their biggest rival. [FAQ] Q. Is the app free? A. Basic gameplay, leaderboards, and graphs are entirely FREE. Only the ad-removal "Premium Plan" is paid. Q. Why register an age? A. Strictly to display the "Age-Based Leaderboard." This data remains within the app and is never shared externally. Q. Can I change my profile later? A. Yes, your nickname and age can be easily updated in Settings at any time. [Message from the Developer] The more you practice math, the faster and more accurate you become. We hope your family enjoys tracking progress and climbing the leaderboards together. Just a few minutes a day turns into massive math confidence! Download now and become the #1 "Math Master"!
東方釣り
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Exhilarating Fishing Action! Save the deserted island where hungry “cats” are waiting! A fishing game that lets you enjoy authentic fishing with simple controls is finally here. [What Makes This Game Great] ▼ Easy Controls! Anyone Can Catch a “Master” Simple controls—just tap at the right moment. It’s designed to be user-friendly, so even kids and those who aren’t great at action games can play with confidence. Choose your bait and experience the unparalleled thrill of landing a big catch! ▼ Catch fish to rebuild “Cat Village” Deliver the fish you catch to the village, and the cats who left the island will start returning one after another. As the village grows, new fishing spots and features will unlock! Solve the problems (missions) posed by the unique cats and earn luxurious rewards. ▼ Level Up Your Fishing Gear! A Fish Encyclopedia with Over 30 Species To catch big fish and legendary “boss” fish, upgrading your gear is essential! From popular, familiar fish like black bass, goldfish, and medaka, to giant fish like tuna and marlin—a wide variety of species appear. Visit all 10 fishing spots and aim to complete the fish encyclopedia. ▼ Single-Player & Completely Free Since this is a single-player game, you can play at your own pace. It’s also perfect for killing time during short breaks. [Disclaimer & Important Notes] ・All copyrights for the characters, world setting, and other elements belong to the original creators, “Shanghai Alice Gengakudan” and ZUN. ・This app is completely free to play and contains no in-app purchases other than ad removal. [Source Credit/Special Thanks] 上海アリス幻樂団 http://www6.big.or.jp/~zun/ ・BGM/SE ユーフルカ https://youfulca.com/ 机上の空想理論 https://kuusouriron.com/ ajapa http://ajapabgm.s323.xrea.com/ 魔王魂 https://maou.audio/ 効果音ラボ https://soundeffect-lab.info/
Screenshots
Verdict
The clearest difference is update cadence: 東方釣り at daily against 1's every 2 days. 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
Both are free to download. 1 sells 1 one-off in-app purchase and 東方釣り sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
1 ships an update every 2 days, 東方釣り daily. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.
| Parameter | 1 | 東方釣り |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 65.2% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 days | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 94 MB | 205 MB |
| Age rating | 4+ | 17+ |
| Developer | KOTOAPP | Canvas soft |
In-app purchases
1
- Premium Plan (Remove Ads)$0.99
東方釣り
- Remove Ads$9.99









