M21 vs MapGame
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M21
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【M21-3X特工】是密室逃脱升级版，一款学霸专属的游戏！！让你的脑力与体力High起来！！ 也是一款城市实景探索解谜游戏，玩法新颖。玩家以特工身份通过APP接收任务 ，穿梭于商场或公园等搜寻通关线索，完成各种难度的特工解谜任务，在更广阔的空间感受烧脑体验！！ 我们不一样，不做传统、不玩机关、没有惊吓与夸张的装备，手机是你的通关工具，需要你在杂乱的环境中挑战你的观察力、逻辑力、协作力！！ 任务模式：单人任务、双人任务、内奸任务、团建任务等！ 游戏人数不限，可多人同时进行！
MapGame
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实景探索游戏是针对想要探索城市并享受乐趣的旅行者、情侣、朋友和亲子家庭开发的一种新型城市娱乐形式。这些游戏将虚构与现实融为一体，并融合了密室逃脱、寻宝游戏、角色扮演和讲故事等元素，向您展示您所在的城市和历史城区崭新的一面。
Screenshots
Verdict
The clearest difference is iOS requirement: M21 at 12.0 against MapGame's 15.0. On price, update cadence, 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.
M21 ships an update every 5 weeks, MapGame every 6 weeks. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.
| Parameter | M21 | MapGame |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 65 MB | 447 MB |
| Age rating | 9+ | 9+ |
| Developer | 广州惟为网络科技有限公司 | Foshan Gaoming Zhiying Technology Co., Ltd |
In-app purchases
M21
No in-app purchases
MapGame
No in-app purchases
