估吗－专业的手机估价平台 vs 小当易换
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
估吗－专业的手机估价平台
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向上•估吗是一款由杭州意象科技有限公司开发的新型智能手机估价APP，提供二手手机估价、在线回收等功能，为您提供安全用机环境，尽可能帮助您还原手机的最大剩余价值。
小当易换
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【我们的优势】 邀约估价：优质活动广而告之，助你获客无忧 旧机估价：算法快速更新，估价精准专业 实时竞价：实时报价实时沟通，价格透明真实 海量活动：全年补贴狂撒，旧机高价换新
Screenshots
Verdict
The clearest difference is update cadence: 小当易换 at weekly against 估吗－专业的手机估价平台's every 3 months. 估吗－专业的手机估价平台's advantage is iOS requirement (10.0 vs 13.0). 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.
估吗－专业的手机估价平台 ships an update every 3 months, 小当易换 weekly. The most recent releases landed on June 11, 2026 and September 10, 2026 respectively.
| Parameter | 估吗－专业的手机估价平台 | 小当易换 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Hang Zhou XiangShang Electronic Commerce Co., LTD | 重庆市当换网络科技有限公司 |
In-app purchases
估吗－专业的手机估价平台
No in-app purchases
小当易换
No in-app purchases
