Comparison

不忘词典 vs 优滔英语词力

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

Head to head
About

不忘词典

This app helps you remember every word you look up using a spaced repetition system based on the forgetting curve. It offers root and suffix analysis, real pronunciation, and example sentences for effective vocabulary acquisition.

Highlights
  • Spaced repetition system
  • Root and suffix analysis
  • Word pronunciation
  • Example sentences
  • iCloud backup and sync
  • Notification reminders
Features
Read full description

查过的单词就忘记了?「不忘词典」能够让你彻底记住每一个查过的单词! 「不忘词典」提供词根词缀帮助你理解单词,利用遗忘曲线循环记忆来帮你记住单词。 记忆算法来自新东方《17天搞定GRE单词》一书,分别在5分钟、30分钟、12小时、一天、两天、四天、七天和十五天的时候提醒复习单词,非常有效。 由于讨厌市面上很多词典花里胡哨的设计,所以界面采用了比较有“禅意”的设计,一丝一毫多余的信息都没有,就是查单词、记忆、记忆再记忆。 希望可以帮助和我一样生词很多、但查了一遍又一遍还是记不住的同学。 功能: * iCloud 备份,多设备同步 * 通知提醒 * 词根词缀分析单词 * 单词真人发音 * 例句

About

优滔英语词力

Features
Read full description

科学理论指导科学方法, 层次递进的英语单词学习方法, 提升促进碎片时间单词学习效率, 专注实情境中单词学习的核心信息。 - 艾宾浩斯记忆曲线 - 以科学理论指导App的设计, 用全局视野,实现高效单词记忆, 实现6次以上的重现率。 - 单词熟悉度分类 - 以单词按背诵者的记忆进程,不断进行熟悉度分类, 不断聚焦生词, 提升记忆效率与效果 - 听背功能 - 用听的方式去背单词,适合在运动,散步等场景使用 - 测试 + 听写 - 快速找出生词, 有的放矢, 充分利用时间, 高效记忆。 - 音形 - 从声音和构词两核心入手, 建立词汇形象, 将词汇信息逐步展开 - 释义 - 有形入意, 双语解释, 排除易淆词干扰, 以英语解释英语, 然后通过场景例句进一步在加强词汇识记和使用。 - 词汇详解 - 全方位展示单词信息, 将片段有机整合为整体。 - 音标字母 - 标准的单词发音, 是流畅口语的有力保障。 英语词汇学习的不二法门, 是多看, 多听, 多记, 多用, 不断给词汇重现的机会。 反馈邮件: zyxins@foxmail.com

Screenshots

不忘词典4 screens
优滔英语词力4 screens

Verdict

The call

The clearest difference is ads: 不忘词典 at none against 优滔英语词力's shown. 不忘词典 also leads on update cadence (every 3 days vs every 2 months). On price, in-app purchases, 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. 不忘词典 sells 1 one-off in-app purchase and 优滔英语词力 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

不忘词典 ships an update every 3 days, 优滔英语词力 every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
不忘词典 versus 优滔英语词力: the parameters behind the verdict, then further details
Parameter不忘词典优滔英语词力
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size15 MB137 MB
Age rating4+4+
DeveloperJoseph Works Limited永新 章

In-app purchases

1 purchases

不忘词典

One-time1
  • 记忆功能$1.99
1 purchases

优滔英语词力

One-time1
  • 英语词力.高中英语 VIP版$2.99

Questions

Is 不忘词典 free?
不忘词典 is free to download, with in-app purchases available.
Is 优滔英语词力 free?
优滔英语词力 is free to download, with in-app purchases available.
Do 不忘词典 or 优滔英语词力 have ads?
优滔英语词力 shows ads; 不忘词典 does not.
Which is updated more often, 不忘词典 or 优滔英语词力?
不忘词典 ships an update every 3 days, and 优滔英语词力 every 2 months. Most recently, 不忘词典 was updated on November 6, 2026 and 优滔英语词力 on November 7, 2026.

Other comparisons