超级错题本 vs ParrotKeeper AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
超级错题本
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错题本来了是一款免费的、专为学生错题以图片形式保存，和家长设计的学习辅助工具，能够帮助用户高效管理和复习各学科的错题。 1. 支持创建多个学科分类管理错题。 2. 支持拍照截图错题，并添加到对应学科。 3. 支持错题导出为PDF格式，方便打印或分享。
ParrotKeeper AI
Track your parrot's health, weight, and daily activities with individual profiles and visual charts. Set reminders, manage breeding records, and collaborate with others. Supports English and Simplified Chinese.
- Individual parrot profiles
- Weight and daily care logging
- Historical record charts
- Customizable reminders
- Breeding record management
- Team collaboration
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Keep a clearer record of your parrot’s daily life with ParrotKeeper AI. INDIVIDUAL PARROT PROFILES Keep names, species, dates of birth, photos and notes in one place. WEIGHT AND DAILY CARE Record weight, feeding, cleaning and health observations. Review past records and charts to spot changes over time. REMINDERS AND ORGANIZATION Set daily reminders, manage breeding records and collaborate with a team when needed. ENGLISH AND SIMPLIFIED CHINESE Follow your device language or switch languages in the app. Your own names, notes and records remain as entered. Sign in with Apple or Google without a China mobile number, or use an existing account. ParrotKeeper is a record-keeping and care organization tool. Care information is for general reference and does not replace advice, diagnosis or treatment from a qualified veterinarian. Where offered, optional memberships use App Store auto-renewable subscriptions. Prices, billing periods and renewal terms are shown before purchase. Manage or cancel subscriptions in your Apple Account settings. Privacy Policy: https://parrotkeeper.cn/en/privacy.html Support: https://parrotkeeper.cn/en/support.html Terms of Use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
超级错题本 and ParrotKeeper AI 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
Both are free to download. 超级错题本 sells 1 one-off in-app purchase and ParrotKeeper AI sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
超级错题本 ships an update every 5 days, ParrotKeeper AI every 3 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | 超级错题本 | ParrotKeeper AI |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.6 | 18.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | 功亮 张 | Chengdu Qixu Technology Co., Ltd. |
In-app purchases
超级错题本
- 错题本专业版$0.99
ParrotKeeper AI
- Personal Monthly$3.991 Month
- Team Basic Monthly$7.991 Month
- Team Advanced Monthly$19.991 Month
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- Personal Yearly$29.991 Year
- Team Basic Yearly$69.991 Year
- Team Advanced Yearly$179.991 Year
