Aceto vs Soliday
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aceto
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Meet aceto The aceto app is your personal fat-burning companion. Paired with the aceto Go breath acetone meter, it turns the fat-burning signals (acetone) in your breath into daily trends. We make your body management visible so you can go the distance. [Real-Time Fat Burn Measurement] Just take a breath, and the app instantly displays your current fat-burning level. From "not yet started" to "high-speed fat burn," your status is clear at a glance. [Integrated Diet Logging] Track your daily food choices and compare them with changes in your breath acetone. See exactly "which meal boosts your fat burn, and which one slows it down." [Multi-Dimensional Data Tracking] Consolidate your daily weight, body fat, and acetone data. Overlay acetone charts with weight, body fat, fasting, and water intake. Review the trajectory of your bodily changes to discover your unique metabolism rhythm. [Fasting & Water Tracker] Set your eating and fasting windows to help your body build a regular metabolic rhythm. Log your daily water intake and set reminders—let every sip of water fuel your metabolism. *This app requires the aceto Go breath acetone meter hardware to function. *This product is not a medical device and is intended for health management and monitoring purposes only. *For any health-related decisions, please consult your physician or professional medical personnel.
Soliday
This app guides you through a single strength training exercise daily, focusing on five reps and automatically adjusting weight. It tracks your progress and history, offering plans for various training frequencies and equipment. The app is free, ad-free, and requires no account.
- One lift per day, five reps
- Automatic weight progression
- Full body dumbbell movements
- Progress charts and history
- Flexible training plans
- No account or ads
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Soliday is strength training stripped to what works: one lift a day, five reps, and the app handles the rest. Open it, do one movement in about twenty minutes, and get on with your life. Soliday tells you exactly what to lift and how much, records every set, and works out your next weight automatically — so you just show up and get stronger. • One lift a day, five clean reps — no decision fatigue • Automatic progression: it adds weight when you're ready, backs off when you're not • Five unilateral dumbbell movements that cover the whole body • Progress chart, estimated 1RM, and full training history • Plans for training daily, three days a week, or with a barbell • Free. No account, no ads, works at home. Get a little stronger, one day at a time.
Screenshots
Verdict
Aceto and Soliday are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Aceto ships an update weekly, Soliday every 5 days. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.
| Parameter | Aceto | Soliday |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (16 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 16 — better |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 37 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Fitz Inc. | CHUN-YANG CHEN |
In-app purchases
Aceto
No in-app purchases
Soliday
No in-app purchases





