Comparison

LaoCht vs 同频sync

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

Head to head

About

LaoCht

Features

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Sakura Fun, a trendy community exclusively for blind box figurines enthusiasts. Discover your favorite trendy games, share unboxing moments, exchange collection experiences, and meet like-minded friends. Because of our love for gathering, we unlock the fun of trendy games together.

About

同频sync

Features

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同频是一款专属于情侣的私密共创工具。不是记录恋爱，而是一起创造恋爱。 · 同频首页：照片墙 + 无限画布，把你们的日常变成一幅共同作品 · 日常聊天：只属于你们两个人的私密对话，双向实时同步 · 足迹地图：点亮一起去过的地方，拼出你们的地图 · 和解舱：冷战时的冷静计时与三词沟通，让吵架也有结构 · 时光胶囊：写给未来的你们，到日子自动开启 · 心情打卡与月度报告：看见这段关系正在发生什么所有内容仅限绑定配对的两名用户之间可见，不提供公开社交。使用条款（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LaoCht4 screens

同频sync4 screens

Verdict

The call

The clearest difference is update cadence: 同频sync at every 3 days against LaoCht's fortnightly. LaoCht's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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. LaoCht sells 6 one-off in-app purchases and 同频sync sells 6 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LaoCht ships an update fortnightly, 同频sync every 3 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 4 level

LaoCht versus 同频sync: the parameters behind the verdict, then further details
Parameter	LaoCht	同频sync
Price	Free	Free
Update frequency	Fortnightly	Every 3 days — better
Ads	No	No
In-app purchases	Yes	Yes
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	15.0 — better	17.0
Further details — not scored
Size	171 MB	30 MB
Age rating	17+	4+
Developer	乾凯孙	磊董