Twi vs 極限ガチャ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twi
This app helps you manage your time spent on social media platforms like Twitter and Facebook. It allows you to set daily limits and timers for browsing sessions, preventing excessive use and promoting a healthier balance between online and offline activities.
- Set daily social media limits
- Schedule browsing timers
- Supports Twitter and Facebook
- Automatic session shutdown
- Prevents internet addiction
- Promotes healthy digital habits
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■Timer + ■Twitter + ■Counter → Save your time. This app is a "Time Saver for the Twitter use” ■ You won't waste your time on the SNSs, saving you from SNS Addiction! ① As you plan beforehand, you'll quit the SNS as scheduled. ② The ONE-DAY-LIMIT for the SNS use, you can regulate the SNS browsing. By ① and ②, you won't waste your time anymore. ◯ You can select Facebook as well as Twitter. ■ How to use ■ 1. Set the one-day-limit counter once in a day. 2. Set the timer for the browsing. 2. Select Twitter or Facebook. 3. Tap the start button to enjoy the SNS. When the timer is over, the view automatically shut down and you can naturally quit the SNS. ■ Purpose■ @ Save your time @ Prevent you from Internet addiction. @ Get your healthy rhythm between SNSs and real activities. [Please Note!] This app supports for English and Japanese language environment. Please use on English or Japanese language environment. (The counter for one-day-limit doesn't work on other language preferences.)
極限ガチャ
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極限ガチャとは,おいしい数学サイト内から発祥した高校数学の数学Ⅲの極限計算をランダムで5題出題するサービスです(iPhone,iPad両対応). 当アプリ版には,サイト内のweb版極限ガチャと比較し以下の特徴があります. 1.Web版よりも問題数増加.ガチャの組み合わせは現在23528232通り(web版は3759210通り) 2.ガチャ回し放題,時間制限無し 3.上級のみスイッチ((5)で必ず上級が出るようにできます) 4.追加情報記載(出典や問題の背景となる関連情報が記載されています) 5.タイマー搭載(ガチャを回してから100分まで計測可能で,タイムアタックにご利用できます) 6.新出問題判定機能(新出問題か既出問題かの判別ができます) 7.マーク機能(正解した問題等にタップすることでマーキングすることができます) 8.広告無し 9.初級〜上級の排出問題情報(問題と解答一覧付属.問題のTeXファイル付き) 10.アプリ向けに改善されたおいしい数学極限のページへのリンク(数学Ⅲ極限未習者でも1から勉強できます) 11.計算用紙機能(Apple純正のPencilKit使用でアプリ内で遅延なく筆記可能,特にiPadでアプリ内で快適に計算できます) 12.ダークモード対応(端末に合わせて自動でライトモードとダークモードの切り替えをします) 初めての方はまず「極限ガチャ」でGoogle検索しておいしい数学内にあるweb版やその他のガチャシリーズを無料でご利用し,体験してみてください. X(Twitter)で「漸化式ガチャ」「積分ガチャ」「極限ガチャ」でも是非検索ください. 1度の購入でiPhone,iPad両方でダウンロードして使えるユニバーサルアプリです. おいしい数学X(Twitter)アカウント @oicmath にて,随時開発の情報発信や質問対応等行っております. ※最新のiOS,iPadOSにアップデートできない端末は動作保証できませんのでご注意ください. ※当ページ下部の,デベロッパWebサイトのリンクからもアプリの詳細が確認できます.
Screenshots
Verdict
The clearest difference is price: Twi at Free against 極限ガチャ's $5.99. Twi also leads on review sentiment (100% vs 75%) and iOS requirement (9.2 vs 17.0). On update cadence, 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
Twi is free to download; 極限ガチャ costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Twi ships an update every 2 weeks, 極限ガチャ every 3 weeks. The most recent releases landed on September 7, 2026 and August 21, 2026 respectively.
| Parameter | Twi | 極限ガチャ |
|---|---|---|
| Price | Free — better | $5.99 |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.2 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Masao Yamashita | Akira Hiraoka |
Customer experience
Twi
極限ガチャ
In-app purchases
Twi
No in-app purchases
極限ガチャ
No in-app purchases









