Comparison

Time Passage vs WaveMuse

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

Head to head

Time Passage

Calculate time duration

Free

🔧 Utilities

★ 1.01 ratingsView app →

About

Time Passage

Calculate the duration of time elapsed since a specific date. Input a birthday or any past date to see how much time has passed in years, months, days, and even seconds.

Highlights

Calculate time elapsed
Input past dates
View duration in years, months, days
View duration in seconds
Birthday calculation

Features

Read full description

Calculate the time duration from a given birthday

About

WaveMuse

Features

Read full description

欢迎使用 AI有声书播放器 —— 一款重新定义本地有声书体验的智能App！导入音频，即刻自动生成专属封面和精准字幕，让每一段旋律都有画面、有语言、有灵魂。功能亮点：支持本地音频导入：轻松从“文件”导入你喜爱的MP3等音频格式 AI自动封面生成：基于音频标题智能生成个性化封面图 AI字幕生成：自动识别音频内容，快速生成精准字幕播放列表管理：自由创建/管理你的专属播放列表极简播放器界面：沉浸式播放体验，纯粹聆听本地隐私保障：所有处理完全在本地执行，不上传任何文件我们的理念：我们相信，每段声音都值得被视觉化、语言化，哪怕是一段不起眼的录音，也能通过AI焕发艺术的生命力。

Screenshots

Time Passage3 screens

WaveMuse3 screens

Verdict

The call

The clearest difference is in-app purchases: Time Passage at none against WaveMuse's 6. WaveMuse's advantage is update cadence (every 5 days vs every 10 months). On price, ads, 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. WaveMuse sells 6 one-off in-app purchases. Time Passage asks for nothing beyond the download.

UpkeepUpdate frequency

Time Passage ships an update every 10 months, WaveMuse every 5 days. The most recent releases landed on August 12, 2026 and May 16, 2026 respectively.

Scorecard2 real differences · 7 level

Time Passage versus WaveMuse: the parameters behind the verdict, then further details
Parameter	Time Passage	WaveMuse
Price	Free	Free
Rating	1.0 (1 ratings) — better	—
Number of ratings	1 — better	—
Update frequency	Every 10 months	Every 5 days — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	Free	—
Devices	iPhone, iPad, Mac — better	iPhone, iPad
Requires iOS	17.0 — better	17.6
Further details — not scored
Size	2 MB	9 MB
Age rating	4+	4+
Developer	楚江王	士沛王

In-app purchases

None

Time Passage

No in-app purchases

6 purchases

WaveMuse

One-time6

10积分$0.99
60积分$0.99
120积分$1.99

Show 3 more

180积分$2.99
480积分$6.99
980积分$14.99

Questions

Is Time Passage free?

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

Is WaveMuse free?

WaveMuse is free to download, with in-app purchases available.

Do Time Passage or WaveMuse have ads?

Neither Time Passage nor WaveMuse shows ads.

Which is updated more often, Time Passage or WaveMuse?

Time Passage ships an update every 10 months, and WaveMuse every 5 days. Most recently, Time Passage was updated on August 12, 2026 and WaveMuse on May 16, 2026.