Comparison

ToDoMemo vs MerryIoT for Amazon Sidewalk

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

Head to head
About

ToDoMemo

Organize your tasks with a simple tabbed to-do list. Create custom tabs for different projects or categories, add notes, and manage your to-do items efficiently. Personalize the look with theme colors and font size adjustments.

Highlights
  • Manage to-dos by tab
  • Create and rename custom tabs
  • Reorder and delete tabs
  • Change memo location
  • Multi-select memo deletion
  • Theme and font customization
  • Notification function
Features
Read full description

Simple tab type to do application! ! Add tab and just register for to do. You can create tabs and do as much as you want. It is convenient to take a little note. 【About functions】 · Manage to do by tab. · Change the tab name freely. · Deleting and reordering tabs. · Change location of memos. · Delete multiple selection of memos. · Change theme color. · Change of font size. · Notification function.

About

MerryIoT for Amazon Sidewalk

Features
Read full description

MerryIoT provides a complete solution for your home and asset monitoring that helps increase a level of security and safety to your property and loved ones. With the help of Amazon Sidewalk, all MerryIoT smart devices stay connected and continue to work over longer distances. A nearby Amazon Sidewalk gateway will pick up messages from the connected MerryIoT device and route them to the MerryIoT application via an integrated AWS cloud with multiple layers of data encryption for customer privacy protection. Today, Amazon Sidewalk include many Echo devices and select Ring devices that securely connect Sidewalk-enabled endpoints to the Amazon Sidewalk network and provide services to you and your neighbors.

Screenshots

ToDoMemo4 screens
MerryIoT for Amazon Sidewalk4 screens

Verdict

The call

The clearest difference is ads: MerryIoT for Amazon Sidewalk at none against ToDoMemo's shown. MerryIoT for Amazon Sidewalk also leads on update cadence (every 3 weeks vs every 5 months). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ToDoMemo ships an update every 5 months, MerryIoT for Amazon Sidewalk every 3 weeks. The most recent releases landed on June 5, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 8 level
ToDoMemo versus MerryIoT for Amazon Sidewalk: the parameters behind the verdict, then further details
ParameterToDoMemoMerryIoT for Amazon Sidewalk
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size29 MB34 MB
Age rating4+4+
DeveloperYuko TakizawaBROWAN COMMUNICATIONS INCORPORATION

In-app purchases

None

ToDoMemo

No in-app purchases

None

MerryIoT for Amazon Sidewalk

No in-app purchases

Questions

Is ToDoMemo free?
ToDoMemo is free to download, with no in-app purchases.
Is MerryIoT for Amazon Sidewalk free?
MerryIoT for Amazon Sidewalk is free to download, with no in-app purchases.
Do ToDoMemo or MerryIoT for Amazon Sidewalk have ads?
ToDoMemo shows ads; MerryIoT for Amazon Sidewalk does not.
Which is updated more often, ToDoMemo or MerryIoT for Amazon Sidewalk?
ToDoMemo ships an update every 5 months, and MerryIoT for Amazon Sidewalk every 3 weeks. Most recently, ToDoMemo was updated on June 5, 2026 and MerryIoT for Amazon Sidewalk on September 8, 2026.

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