PE.Mech vs 美语2700句
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PE.Mech
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This app is aimed at mechanics part and includes 11 experiments about: kinematics, Newton's laws of motion, work and energy, momentum and impulse, periodic motion etc. It has some features: 1. You can set ideal conditions, for example: friction=0, air resistance=0, any gravity acceleration; 2. Show changing physical values by function diagram, free body diagram, energy diagram etc in real time to compensate for the lack of real experiments; 3. You can set any reasonable parameters to see different results, and calculate them by the descriptions to test your understanding; 4. Suitable for use in high school and college students; I hope this app can help you in your physics learning.
美语2700句
Learn essential daily English phrases with authentic American pronunciation and AI analysis. This app offers listening, speaking, and typing practice, along with bilingual flashcards and a structured learning path. It's designed for offline use without ads or in-app purchases.
- Daily English phrases
- Authentic American pronunciation
- AI analysis
- Listening and speaking practice
- Typing exercises
- Bilingual flashcards
- Offline playback
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美语口语一天到晚2700句 一天到晚最常用到的超级简短的日常生活口语，真人美式发音（两位老师女声），中文发音（女声），AI解析。 听力练习、口语练习、打字练习、中英对照、句子卡片，磨耳朵 6个学习步骤，让您能听懂、看懂、能说、能写。 联系：bwbynn@163.com QQ群 753152718 (不用注册、不用联网、没有广告、没有内购，本地播放，方便学生随时随地学习)
Screenshots
Verdict
The clearest difference is update cadence: PE.Mech at every 2 months against 美语2700句's every 6 months. 美语2700句'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
PE.Mech costs $0.99 and 美语2700句 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PE.Mech ships an update every 2 months, 美语2700句 every 6 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | PE.Mech | 美语2700句 |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 35 MB | 351 MB |
| Age rating | 4+ | 4+ |
| Developer | 巍 顾 | 水生 王 |
In-app purchases
PE.Mech
No in-app purchases
美语2700句
No in-app purchases
