e+ 體積 vs 紙言
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
e+ 體積
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利用立體圖形進行活動，讓學生掌分割法及填補法。 「現代教育研究社」研發了一系列教學工具及趣味App，以協助老師於課堂中進行建構數學概念的活動，同時也可讓學生在家中作自學之用。
紙言
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藏在心裡的叫「心事」，在腦海回憶的叫「往事」只有寫在 紙上的，才稱得上「故事」。紙言，一個讓所有事變成故事的地方。
Screenshots
Verdict
The clearest difference is update cadence: 紙言 at weekly against e+ 體積's every 5 months. 紙言 also leads on device support (3 vs 1). e+ 體積's advantage is iOS requirement (8.0 vs 18.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
e+ 體積 ships an update every 5 months, 紙言 weekly. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.
| Parameter | e+ 體積 | 紙言 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (3 ratings) — better |
| Positive reviews | — | 28.6% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 85 MB | 12 MB |
| Age rating | 4+ | 12+ |
| Developer | Modern Educational Research Society, LTD | invivo |
Bugs and requests
e+ 體積
Not enough reviews yet to summarise bugs or requests.
紙言
Reported bugs
13 issues- App crashes frequently
- App keeps crashing
- Constant crashing
- App is buggy
- App drains battery
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- Ads block content
- Cannot refresh content
- Constant disconnections
- Search functionality not working
- App not updating content
- App crashes after update
- Swiping right crashes app
- App cannot be reinstalled
Requested features
10 requests- Add writing function on mobile
- Add bookmark function
- Add history record
- Add dark mode (black background with white text)
- Add offline reading functionality
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- Add ability to download articles
- Add refresh button
- Add feature to record last read position
- Add reader rating feature
- Add paid version without ads
In-app purchases
e+ 體積
No in-app purchases
紙言
No in-app purchases
