Comparison

DDLTodo vs CHAO Tech

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

Head to head

DDLTodo

Simple todo list by deadline

About

DDLTodo

Organize your tasks by deadline with a straightforward to-do list. Separate urgent items from free ideas or future tasks without complex tagging or folders. Plan your next steps, view due dates, and sync seamlessly with iCloud.

Highlights

Deadline-based task organization
Separate urgent and someday tasks
No complex tags or folders
Clear view of due dates
Free reordering of tasks
iCloud synchronization

Features

Read full description

DDLTodo is a simple todo list for people who think in deadlines. Keep urgent tasks with a clear DDL on one side, and free ideas or someday tasks on the other. No heavy tags, no folders, no dashboard to maintain. Plan the next thing, see what is due, reorder freely, and keep your list in sync with iCloud.

About

CHAO Tech

Features

Read full description

CHAO Tech主要为平台用户提供手机app的管理电子产品功能服务，例如蓝牙等可以连接一些音箱耳机的电子设备。

Screenshots

DDLTodo4 screens

CHAO Tech4 screens

Verdict

The call

The clearest difference is price: CHAO Tech at Free against DDLTodo's $2.99. DDLTodo's advantage is update cadence (every 3 days vs every 9 days). On ads, in-app purchases, 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

CHAO Tech is free to download; DDLTodo costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DDLTodo ships an update every 3 days, CHAO Tech every 9 days. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 6 level

DDLTodo versus CHAO Tech: the parameters behind the verdict, then further details
Parameter	DDLTodo	CHAO Tech
Price	$2.99	Free — better
Positive reviews	100.0% of reviews	—
Update frequency	Every 3 days — better	Every 9 days
Ads	No	No
In-app purchases	No	No
Monetization	Paid	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15 — better	16
Further details — not scored
Size	2 MB	131 MB
Age rating	4+	4+
Developer	Dongguan Tuesday Technology Co., Ltd.	超驰戚

In-app purchases

None

DDLTodo

No in-app purchases

None

CHAO Tech

No in-app purchases

Questions

Is DDLTodo free?

DDLTodo costs $2.99, with no in-app purchases.

Is CHAO Tech free?

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

Do DDLTodo or CHAO Tech have ads?

Neither DDLTodo nor CHAO Tech shows ads.

Which is updated more often, DDLTodo or CHAO Tech?

DDLTodo ships an update every 3 days, and CHAO Tech every 9 days. Most recently, DDLTodo was updated on October 19, 2026 and CHAO Tech on October 6, 2026.