Comparison

掌上DS vs 智能记忆助手

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

掌上DS

Features

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使用APP便捷设备简化操作流程，提高作业效率

About

智能记忆助手

Features

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告别死记硬背，用科学方法效率倍增！专为中学生打造的AI学习助手，精准攻克古诗词、文言文记忆难点，让备考更轻松。科学记忆，效率倍增：运用经过验证的科学记忆算法，相比传统死记硬背，效率显著提升内容权威，同步考纲：紧贴最新教学大纲与考试说明，学到的就是考点。个性化记忆规划与追踪：基于人体遗忘曲线，自动生成专属复习计划，在最佳时间点提醒复习。用户协议：https://aimemoryweb.zens10.com/#/agreement?type=1 隐私政策：https://aimemoryweb.zens10.com/#/agreement?type=2 自动续费协议：https://aimemoryweb.zens10.com/#/agreement?type=4

Screenshots

掌上DS4 screens

智能记忆助手4 screens

Verdict

The call

The clearest difference is in-app purchases: 掌上DS at none against 智能记忆助手's 10. 智能记忆助手's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 智能记忆助手 sells 10 one-off in-app purchases. 掌上DS asks for nothing beyond the download.

UpkeepUpdate frequency

掌上DS ships an update every 9 days, 智能记忆助手 every 6 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level

掌上DS versus 智能记忆助手: the parameters behind the verdict, then further details
Parameter	掌上DS	智能记忆助手
Price	Free	Free
Update frequency	Every 9 days	Every 6 days — better
Ads	Yes	No — better
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0	11.0 — better
Further details — not scored
Size	43 MB	136 MB
Age rating	17+	4+
Developer	EFORYOU INC	珍时信息技术(上海)有限公司