Comparison

Stamper vs 全国潮汐表

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

Head to head
About

Stamper

Features
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Stamper 是一款专门为照片添加日期和位置水印的 app。 目前 Stapmer 支持以下功能: 支持为照片添加日期、位置水印 支持获取照片原始拍摄时间及位置(如果包含位置信息) 支持手动调整时间及位置 支持获取用户当前位置信息 支持自定义日期格式化方式 支持单独调整时间和位置信息的位置、边距,几乎可以将文字放在任何你想要放的地方 支持为文字添加阴影、背景色 支持单独调整文字、阴影、背景色的颜色、透明度 支持自定义颜色 支持旋转照片来添加水印 支持删除和保留照片 Exif 元数据,不用担心保存以后元数据丢失 使用 Stamper 不会对照片质量有任何损坏 提供浅色和深色两种主题 无广告、无内购 Stamper 几乎所有的操作都是可自由设置的,更多玩法等你来发现。 如果您在使用中有任何意见或建议,请给我们发邮件以帮助我们改进,邮箱:codiy.huang@gmail.com

About

全国潮汐表

Features
Read full description

全国潮汐表APP能够查询到全国多个地区的潮汐变化,关注海况信息,是出行旅游、出海捕鱼、冲浪时的好帮手。告别传统观星望月计算潮汐时间的尴尬,让你有一个更加直观的方式看潮汐。 你是否有过到海边赶海遇到涨潮的无奈? 你是否有过玩过头被困在礁石上的困境? 你是否有过海边拍照反而被海浪打湿了衣服的窘迫? 全国潮汐表,正是为这个而制作的。

Screenshots

Stamper4 screens
全国潮汐表4 screens

Verdict

The call

The clearest difference is price: 全国潮汐表 at Free against Stamper's $1.99. 全国潮汐表 also leads on iOS requirement (12.0 vs 14.0). Stamper's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On 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

全国潮汐表 is free to download; Stamper costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Stamper ships an update every 3 weeks, 全国潮汐表 every 4 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 2 level
Stamper versus 全国潮汐表: the parameters behind the verdict, then further details
ParameterStamper全国潮汐表
Price$1.99Free — better
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size4 MB78 MB
Age rating4+4+
DeveloperYipeng Huanghao weiming

In-app purchases

None

Stamper

No in-app purchases

None

全国潮汐表

No in-app purchases

Questions

Is Stamper free?
Stamper costs $1.99, with no in-app purchases.
Is 全国潮汐表 free?
全国潮汐表 is free to download, with no in-app purchases.
Do Stamper or 全国潮汐表 have ads?
全国潮汐表 shows ads; Stamper does not.
Which is updated more often, Stamper or 全国潮汐表?
Stamper ships an update every 3 weeks, and 全国潮汐表 every 4 months. Most recently, Stamper was updated on November 11, 2026 and 全国潮汐表 on November 4, 2026.

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