Comparison

彩虹单词 vs ImmersWords

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

Head to head

四六级考研等英语词汇记忆助手

Literally can’t stop

About

彩虹单词

Features

Read full description

#全面的英语内容 * 覆盖小学、初中、高中、大学、留学等各个阶段英语词汇需求 *词根词缀、词组搭配、同义词近义词反义词派生词记忆 *考试词书：四级/六级/专升本/考研/托福/雅思/GMAT/GRE/BEC/等 *近义词、反义词、单词变形，关联记忆更高效 #全新的单词学习方式 *学习新单词就像看小说一样,每日开启一个新篇章 *个性化设置阅读页面，定制完全属于您自己的单词页面 #不一样的"艾宾浩斯记忆" *艾宾浩斯记忆曲线，智能规划复习，高效抗遗忘 *借助小组件、灵动岛、实时活动让艾宾浩斯更加不一样 *随时能看到您所学的单词，潜默移化中让你复习单词 *拼写测试，学完一组拼一拼，会写才肯罢休 *帮你理解单词的多个词义，理解了才好记 #坚持不下来 *通过”学霸模式“协助您坚持下来

About

ImmersWords

Features

Read full description

Immersive Atmosphere: Create an immersive learning environment—calm your mind to focus better. Offers multiple atmosphere options. Word Definitions: Display all native-language definitions of a word along with example sentences, helping understand its true meaning and avoiding “mother-tongue-style” memorization Example Sentence Reinforcement: Personalized repetition of words currently being learned, with intelligent matching from millions of example sentences. Contact Email: linxishengjiong@gmail.com

Screenshots

彩虹单词4 screens

ImmersWords4 screens

Verdict

The call

The clearest difference is update cadence: ImmersWords at every 4 days against 彩虹单词's every 2 months. ImmersWords also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

彩虹单词 ships an update every 2 months, ImmersWords every 4 days. The most recent releases landed on September 26, 2026 and September 7, 2026 respectively.

Scorecard3 real differences · 3 level

彩虹单词 versus ImmersWords: the parameters behind the verdict, then further details
Parameter	彩虹单词	ImmersWords
Price	Free	Free
Update frequency	Every 2 months	Every 4 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPad, iPod — better
Requires iOS	18.6	15.1 — better
Further details — not scored
Size	24 MB	52 MB
Age rating	4+	4+
Developer	Rainbow Forest Co., Ltd	希胜林

In-app purchases

None

彩虹单词

No in-app purchases

None

ImmersWords

No in-app purchases

Questions

Is 彩虹单词 free?

彩虹单词 is free to download, with no in-app purchases.

Is ImmersWords free?

ImmersWords is free to download, with no in-app purchases.

Do 彩虹单词 or ImmersWords have ads?

Neither 彩虹单词 nor ImmersWords shows ads.

Which is updated more often, 彩虹单词 or ImmersWords?

彩虹单词 ships an update every 2 months, and ImmersWords every 4 days. Most recently, 彩虹单词 was updated on September 26, 2026 and ImmersWords on September 7, 2026.