Comparison

Countdown Manager vs 立体盲杖

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

Head to head
About

Countdown Manager

Features
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Countdown Manager helps you manage your countdown plans, you can add reminds at a specified time, such as 5 minute or last 5 minutes, you will get a human voice time report at the time. With build-in sounds, you can even known the time by the time report voice when you lock your iPhone. it is especially suit for blind people who need sounds to know the process, it can be friendly used under voice over. Features: - Countdown plans management - Reminder setting - Using your recording to notify the progress - Progress display - VoiceOver support - Notify by voice time report - Support English/Chinese language - Suitable for blind people - Widget - Usage Statistics - Remark Text and Number scheme call support open app DiiiCountdown://open start a plan DiiiCountdown://start/{planid} you can copy the url in the plan

About

立体盲杖

Features
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用户协议:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 本应用提供每周订阅服务,订阅后即可使用以下高级功能: Text("• 上传雷达数据功能:可上传检测到的障碍物雷达数据,提高模型准确度") Text("• 上下楼梯检测:智能识别楼梯位置,提供上下楼梯的安全提示") Text("• 两米内实时距离播报:精确测量并语音播报前方障碍物距离") Text("• 高级障碍物检测:支持更多类型障碍物的识别和预警") 订阅会自动续期,可随时在设置中取消。 立体盲杖使用说明 1.适用设备:iPhone 12以上配备激光雷达 ,不支持iPad. ("• iPhone 12 Pro/Pro Max") ("• iPhone 13 Pro/Pro Max") ("• iPhone 14 Pro/Pro Max") ("• iPhone 15 Pro/Pro Max") ("• iPhone 16 Pro/Pro Max") 2.操作规范:手持手机在胸前,手机后摄像向前进方向,向下倾斜50度左右俯瞰脚前方地面.可以正负15度变化. 3.校准雷达:刚打开app时脚前方需要面前有个几平米的空地,比如客厅. 4.手持需要保持相对稳定,避免误报。 5.音效高频击球声6次每秒,同时持续震动:前方0.5米内有障碍,或周围0.3米有障碍或1米内地面有障碍。 6.音效中频击球声3次每秒,同时快震动,1米内没有明显障碍,但应该减速慢行。 7.音效低频击球声”同时慢震动:2米及以上没有明显障碍。 8.负障xx厘米,楼梯最后1-2级,手机已经看不到脚下的台阶,靠高度雷达判断. 副作用:在平地上手持手机高度变化过快会误报. 9.语音播报“上楼梯” 10.语音播报“下楼梯”,必须使用实体盲杖确认,高风险 11.语音播报“台阶”,还不准确,必须使用实体盲杖确认。 12.雷达死机现象,会连续报顺几米或停,有风险,可以刷掉重开. 13.休眠模式:手机垂下或放桌上,相机低于手机重心.

Screenshots

Countdown Manager3 screens
立体盲杖4 screens

Verdict

The call

The clearest difference is update cadence: 立体盲杖 at every 4 days against Countdown Manager's fortnightly. Countdown Manager's advantage is iOS requirement (10.0 vs 16). 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. Countdown Manager sells 1 one-off in-app purchase and 立体盲杖 sells 1 in-app purchase, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Countdown Manager ships an update fortnightly, 立体盲杖 every 4 days. The most recent releases landed on October 2, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 5 level
Countdown Manager versus 立体盲杖: the parameters behind the verdict, then further details
ParameterCountdown Manager立体盲杖
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better16
Further details — not scored
Size17 MB50 MB
Age rating4+17+
DeveloperHN Tech Ltd.英丽 李

In-app purchases

1 purchases

Countdown Manager

One-time1
  • Pro Version$2.99
1 purchases

立体盲杖

Subscriptions1
  • 立体盲杖周付$0.997 Days

Questions

Is Countdown Manager free?
Countdown Manager is free to download, with in-app purchases available.
Is 立体盲杖 free?
立体盲杖 is free to download, with in-app purchases available.
Do Countdown Manager or 立体盲杖 have ads?
Neither Countdown Manager nor 立体盲杖 shows ads.
Which is updated more often, Countdown Manager or 立体盲杖?
Countdown Manager ships an update fortnightly, and 立体盲杖 every 4 days. Most recently, Countdown Manager was updated on October 2, 2026 and 立体盲杖 on September 14, 2026.

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