ToDoMemo vs MerryIoT for Amazon Sidewalk
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
MerryIoT for Amazon Sidewalk
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | ToDoMemo | MerryIoT for Amazon Sidewalk |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 29 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuko Takizawa | BROWAN COMMUNICATIONS INCORPORATION |
In-app purchases
ToDoMemo
No in-app purchases
MerryIoT for Amazon Sidewalk
No in-app purchases
Questions
Is ToDoMemo free?
Is MerryIoT for Amazon Sidewalk free?
Do ToDoMemo or MerryIoT for Amazon Sidewalk have ads?
Which is updated more often, ToDoMemo or MerryIoT for Amazon Sidewalk?
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