PartCycle vs Lesson Techo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PartCycle
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PartCycle is a maintenance tracker designed for equipment consumables, parts, and replacement cycles. Record installation dates, set replacement intervals, receive reminders, and keep a clear history of every part you replace. Use PartCycle for water filters, home appliances, vehicle parts, office equipment, tools, machines, or any item that needs regular replacement. Key features: ・Part life tracking Set an installation date and replacement cycle for each part. PartCycle helps you see what is healthy, due soon, or overdue. ・Replacement reminders Choose when you want to be reminded before a part expires. Get notifications when maintenance is coming up or already overdue. ・Equipment and parts management Create equipment profiles and assign related parts to them. Keep filters, batteries, accessories, and consumables organized by device. ・Photos and thumbnails Attach photos to parts and equipment so you can quickly identify models, locations, and details. ・Replacement history Record each replacement and easily check when a part was last changed. ・Offline-first experience Your data is stored locally first, so you can manage your parts even without an internet connection. ・Pro A one-time purchase that unlocks local capacity for 200 parts and 50 equipment. Cloud sync is not included. ・Premium Unlock 1000 parts, 300 equipment, cloud sync, and backup. Download PartCycle and make maintenance easier, clearer, and more reliable. Privacy Policy: https://docs.google.com/document/d/10kBJ0UT7iY1FueKgsL1pfncuJGCyRkwuVWsayfd-8Lc/view Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Lesson Techo
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Lesson Techo is a notebook app for private teachers. It keeps students, monthly fees and makeup lessons in one place. The app is in Japanese only. Its screens, buttons and notifications are not translated. SEE UNPAID FEES AT A GLANCE The first screen shows how many fees are unpaid. The fees tab always shows billed, paid and unpaid totals. Recording a payment takes one tap. NEVER FORGET A MAKEUP LESSON From recording an absence to granting, booking and tracking the deadline of a makeup lesson, the app remembers it all and reminds you before the deadline. NOTES FOR EACH STUDENT Leave a note after every lesson and build a record of what you covered and what comes next. WEEKLY LESSONS ARE SCHEDULED AUTOMATICALLY Set the day and time once, and lessons are created eight weeks ahead. Every-other-week lessons are supported, and you can add one-off lessons anytime. REMINDERS - Today's lessons in the morning - Before each lesson starts - When a makeup deadline is near - New monthly fees and overdue payments YOUR DATA STAYS ON YOUR IPHONE Student names, contact notes and lesson records are stored only on your iPhone and never sent to an outside server. Everything works offline. Backup and restore are free. FREE - Up to 5 students - Lessons, makeup lessons, fees and notes - Reminders, backup and restore PREMIUM (AUTO-RENEWING SUBSCRIPTION) - Unlimited students - CSV export of fees and lesson history - PDF export of each student's notes Monthly or yearly plan. The yearly plan includes a 7-day free trial. The price is shown in the App Store before you buy. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. Cancel anytime in Settings > your name > Subscriptions. Terms of Use (EULA): https://motytools.com/apps/lesson-techo/terms Privacy Policy: https://motytools.com/apps/lesson-techo/privacy
Screenshots
Verdict
The clearest difference is update cadence: Lesson Techo at every 3 days against PartCycle's every 10 days. PartCycle's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. PartCycle sells 3 in-app purchases, starting at $1.49 per month and Lesson Techo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
PartCycle ships an update every 10 days, Lesson Techo every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | PartCycle | Lesson Techo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 175 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | HANGRUEI WEN | SHUNSUKE KIMOTO |
In-app purchases
PartCycle
- Premium Monthly7 Days trial$1.491 Month
- Premium Yearly7 Days trial$6.491 Year
- Pro Lifetime$11.99
Lesson Techo
- 月間プラン$2.991 Month
- 年間プラン7 Days trial$29.991 Year









