JP24 vs 大成上海
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JP24
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OnePrime壹丰 JP24日本海关AFR申报系统
大成上海
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北京大成（上海）律师事务所综合服务系统软件
Screenshots
Verdict
The clearest difference is update cadence: 大成上海 at every 5 weeks against JP24's every 3 months. JP24's advantage is iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support 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.
JP24 ships an update every 3 months, 大成上海 every 5 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.
| Parameter | JP24 | 大成上海 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 9 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Oneprime Software Technology Co., Ltd | Shanghai Mailuo Information Technology Co.,Ltd |
In-app purchases
JP24
No in-app purchases
大成上海
No in-app purchases
