Sum List vs SEATO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sum List
Read full descriptionHide full description
Create lists with quantities, calculate the sum: - Simple table for budget or any similar calculation. - User can choose a currency, measurement or custom unit - Marking of completed items is possible. Folder structure for easy organizing - On device folders are used for storing lists. - Lists can be created in a folder or without a folder. - Lists can be duplicated, moved or deleted. - Deleted lists can be recovered from Recently Deleted folder. - iCloud folders enabled in-app-purchases. - iCloud folders are private, and can be accessed by only the user. They can be accessed by only the devices using the same Apple ID. List structure - Contains rows - Each row is formed of a title and and a multiplication of two quantities. - Rows can be marked as complete. List has a title and notes section. - Title can be edited. - Notes about the list can be entered. Notes can be shown or hidden. - Decimal places shown is 2 by default, but can be adjusted. - Calculations can be hid, only title and a value can be shown at each row for simplicity. - At the bottom, the sum of all list items is shown. - The sum can be copied to clipboard. - The list can be exported as a CSV file in the share menu.
SEATO
Instantly create seating charts for any event without spreadsheets. Define table shapes, guest lists, and specific seating rules to automatically arrange guests perfectly. Save time and reduce stress for gatherings like dinners, weddings, and conferences.
- Instant seating charts
- Customizable table shapes
- Smart guest constraints
- Drag-and-drop editing
- Unlimited event templates
- Export to PDF/image
Read full descriptionHide full description
Instant seating charts—no spreadsheets. Choose a table shape, add guests, set “sit together / keep apart” rules, and SEATO places everyone perfectly. Ideal for holiday dinners, weddings, banquets, conferences, or classroom layouts. Key features ● Table shapes: circle, square, rectangle. ● Smart constraints: seat families together, separate potential conflicts. ● Drag‑and‑drop editing: tweak any seat manually. ● Unlimited events: save templates for recurring gatherings. ● Export & share: PDF or image to email, text, or print. Save hours of manual shuffling and guarantee stress‑free hosting—download SEATO today and make every seat the best seat in the house.
Screenshots
Verdict
The clearest difference is price: SEATO at Free against Sum List's $1.99. SEATO also leads on in-app purchases (none vs 1). Sum List's advantage is iOS requirement (15.0 vs 17.5). On update cadence, ads 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
SEATO is free to download; Sum List costs $1.99 up front. Sum List sells 1 one-off in-app purchase. SEATO asks for nothing beyond the download.
Sum List ships an update every 3 months, SEATO every 5 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | Sum List | SEATO |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Erdem Met | WESTONB.DEV LLC |
In-app purchases
Sum List
- iCloud Extension$1.99
SEATO
No in-app purchases









