Set One vs Mayim
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Set One
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Set1 is the easiest workout tracking app. Other apps require 5 taps to record a single set, but Set1 only needs one tap. Key Features: - One-Tap Recording: Complete sets with a single tap - Smart Input: Auto-fill previous weight and reps - Meaningful Statistics: Only the data you actually need - Routine Management: Save and execute your custom workout routines - Workout History: Automatically save all your workout records - Progress Tracking: Personal records (PR) and weekly comparisons - Completely Free: No ads, no subscriptions - Offline Support: All features work without internet
Mayim
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When did you last drink a glass of water? Exactly. Mayim is a calm, simple app that helps you drink enough, without turning it into a project. One tap and it counts A big cup button in the middle of the screen. Tap it, the ring fills with a small wave, move on. Tapped by mistake? Undo. You can log any amount too, and with Premium a bottle and a mug are one tap away. A widget that does the work Add a glass right from the home screen widget, without opening the app at all. Lock screen widgets show the ring, how much is left today, and when the next reminder lands. On your wrist, by voice, and in Spotlight The Apple Watch app logs a glass with one tap and keeps counting when your iPhone is out of reach; complications put todayβs ring, whatβs left and your streak on the watch face. Ask Siri to log a glass or how much you drank today, and find your saved cups in Spotlight, without opening the app. Once a week, Apple Intelligence writes a short recap of your last seven days, generated on your iPhone and never sent anywhere. A personal goal in seconds Your weight, your activity level, and Mayim suggests a sensible daily goal. You can skip that and just pick a number. On hot days, nudge it up. Gentle reminders Choose your waking hours and how often to be nudged. Reached your goal? The reminders go quiet until tomorrow. Smart mode also holds them back while you are ahead of pace, instead of buzzing on schedule. Streaks and charts How many days in a row you hit your goal, weekly and monthly charts, and your personal best. Your data stays on your device. No account, no ads, and it works offline. Useful for free: complete tracking, the ring widget, standard reminders, and a week of history. One-time purchase ($6.99) unlocks the rest: every widget style, one-tap bottle, mug and custom-size vessels, full history and stats, and smart reminders. No subscription. Pay once and it is yours. Questions? mayim@benbasha.com
Screenshots
Verdict
The clearest difference is in-app purchases: Set One at none against Mayim's 1. On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Mayim sells 1 one-off in-app purchase. Set One asks for nothing beyond the download.
Set One ships an update every 4 days, Mayim every 5 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | Set One | Mayim |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Every 5 days |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, Apple Watch |
| Requires iOS | 15.1 β better | 16.4 |
| Further details β not scored | ||
| Size | 35 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | JAEYEOP KIM | Ben Basha |
In-app purchases
Set One
No in-app purchases
Mayim
- Mayim Premium$6.99








