Blue Set vs 沪E存
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blue Set
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修复回波曲线及虚假回波功能
沪E存
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“沪E存”平台是基于互联网和区块链技术打造的在线取证存证一体化平台，提供确权、取证、公证全流程服务，实现电子证据“采、存、证”一体化。数据实时上传云端存证为电子证据，并采用时间戳、GPS定位、公安部主体身份识别、数据加密存储、区块链同步数字指纹、区块链存储等技术，确保证据的可追溯、安全合法。
Screenshots
Verdict
Blue Set and 沪E存 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.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.
| Parameter | Blue Set | 沪E存 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 33 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Connetech Electronics Technology Co., Ltd. | 真相网络科技(北京)有限公司 |
In-app purchases
Blue Set
No in-app purchases
沪E存
No in-app purchases
