JianYi vs WhenReset
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JianYi
This tool uses AI and spaced repetition to help you memorize information. Create question-and-answer cards, organize them by tags, and follow a review schedule. An AI assistant provides explanations and optimizes your learning.
- AI-assisted explanations
- Spaced repetition review
- Tag-based organization
- Learning calendar
- iCloud synchronization
- Mastery analysis
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JianYi is an AI-assisted flashcard app built for long-term memory. Turn course highlights, vocabulary, exam topics, and everyday notes into question-and-answer cards, then review them at a pace guided by your mastery. CORE EXPERIENCE • Create question-and-answer cards and organize knowledge with tags • Use spaced review intervals to reduce unnecessary repetition • Ask AI for explanations, examples, self-tests, and rewriting help while reviewing • Track consistency with a study calendar and understand progress through mastery insights • Sync cards and review history across iPhone, iPad, and Mac with iCloud JianYi works well for language learning, exam preparation, professional skills, and everyday knowledge management. Core card and review features require no account. AI connects to an online service only when you choose to use it. iCloud sync runs in the background and may take a little time.
WhenReset
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Track remaining allowances and reset times for various AI coding plans from one simple dashboard. WhenReset shows the remaining percentage and countdown for supported usage windows, including short-term limits, weekly limits, additional model quotas, and banked-reset expirations when available. FEATURES • Multiple accounts and coding plans • Home Screen and Lock Screen widgets • A single global Live Activity with Dynamic Island support • Configurable limits for each account • Minute-friendly reset countdowns • 24-hour, 7-day, and 30-day usage history • Scheduled and unexpected-reset notifications • Randomized demo mode that works without an account • Credentials stored in the iOS Keychain Availability and reported quota details depend on each plan provider and may change. WhenReset connects directly from your device to the provider you choose. Kitta Ltd does not receive your provider credentials or usage snapshots. WhenReset is an independent utility and is not affiliated with or endorsed by the plan providers it supports. Product names and logos are trademarks of their respective owners.
Screenshots
Verdict
JianYi and WhenReset 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. Neither carries in-app purchases, so what you see is what you pay.
JianYi ships an update every 3 days, WhenReset every 4 days. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.
| Parameter | JianYi | WhenReset |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 days — better | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | 俊斐 胡 | Kitta Co. |
In-app purchases
JianYi
No in-app purchases
WhenReset
No in-app purchases









