Studio 104 On Main vs fast_ Intermittent Fasting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Studio 104 On Main
Easily book fitness classes and manage your membership on the go. Reserve spots, join waitlists, and check your profile status directly from your device.
- Book classes easily
- Manage reservations
- Join waitlists
- Check profile and membership status
- Access anytime, anywhere
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Download the Studio 104 app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit https://www.studio104onmain.com/ to learn more.
fast_ Intermittent Fasting
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Fasting, made simple — and built so you'll actually keep it up. Most fasting apps are cluttered, naggy, and expensive. fast_ is the opposite: open it, log when you eat, and your fasts record and tier themselves — Micro, Mini, Short, Fast, Extended, Deep. No start/stop fiddling, no guilt, no walls. FREE, FOREVER • Auto fasts — just tap "I ate" and the app handles the timing • A clean live timer showing your current tier • Log meals with calories + macros, fully searchable • Water tracking with a daily goal • Weigh-ins with a trend chart • Share a meal with friends or family using a quick code • Works offline — log on the go and it syncs when you're back online • Real stats, streaks, and a 7-day chart • 7 themes, from neon synthwave to clean light, plus a colorblind-friendly palette • Hide any feature you don't use — make it as minimal as you want GO PRO — OPTIONAL • Snap a photo of your plate and the calories + macros fill themselves in • Or just type a meal and it gets estimated for you • Next-meal coach — set a calorie goal and see what to aim for at your next meal • Smart meal ideas matched to your goal and diet style • Eating out? Snap a menu or name the restaurant for dish picks that fit your goal • Weather-smart hydration — your water goal rises on hot days, with heat-safety tips • $9.99/month or $59.99/year (save 50%) Built for people who want something simple, that works, and that won't punish you if you skip a month. No ads. Cancel anytime. Your data stays yours — delete it whenever you want. Start your next fast in two taps. SUBSCRIPTION fast_ Pro is an auto-renewable subscription: Monthly $9.99 or Annual $59.99 (USD; prices may vary by region). Payment is charged to your Apple Account at confirmation of purchase. It renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aim-env.com/fast/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: Studio 104 On Main at none against fast_ Intermittent Fasting's 2. Studio 104 On Main also leads on iOS requirement (13.5 vs 16.4). fast_ Intermittent Fasting's advantage is update cadence (every 4 months vs every 14 months) and device support. On price, rating and ratings volume 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. fast_ Intermittent Fasting sells 2 in-app purchases, starting at $9.99 per month. Studio 104 On Main asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Studio 104 On Main against 5.0 for fast_ Intermittent Fasting. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Studio 104 On Main ships an update every 14 months, fast_ Intermittent Fasting every 4 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Studio 104 On Main | fast_ Intermittent Fasting |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 14 months | Every 4 months — better |
| Ads | — | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 13.5 — better | 16.4 |
| Further details — not scored | ||
| Size | 14 MB | 48 MB |
| Age rating | 12+ | 4+ |
| Developer | Studio 104 On Main LLC | Atmospheric Integrity Management, LLC |
In-app purchases
Studio 104 On Main
No in-app purchases
fast_ Intermittent Fasting
- Pro (Monthly)$9.991 Month
- Pro (Annual)$59.991 Year
Questions
Is Studio 104 On Main free?
Is fast_ Intermittent Fasting free?
Which has better reviews, Studio 104 On Main or fast_ Intermittent Fasting?
Which is updated more often, Studio 104 On Main or fast_ Intermittent Fasting?
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