ToDoMemo vs 4 buttons camera
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
Read full descriptionHide 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.
4 buttons camera
Read full descriptionHide full description
Photo will be taken when you release one of your fingers while holding down the four buttons. Prevents the mistake of getting your finger on the lens.
Screenshots
Verdict
The clearest difference is update cadence: 4 buttons camera at every 2 weeks against ToDoMemo's every 5 months. ToDoMemo's advantage is iOS requirement (12.0 vs 15.8.3). 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
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, 4 buttons camera every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | ToDoMemo | 4 buttons camera |
|---|---|---|
| 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 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 29 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuko Takizawa | Hideaki Uchikoshi |
In-app purchases
ToDoMemo
No in-app purchases
4 buttons camera
No in-app purchases
Questions
Is ToDoMemo free?
Is 4 buttons camera free?
Do ToDoMemo or 4 buttons camera have ads?
Which is updated more often, ToDoMemo or 4 buttons camera?
Other comparisons
