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APP STORE

Zero: Fasting & Food Tracker

Zero Longevity Science, Inc. · Health & Fitness · United States store
NOT IN TOP 100 HERE
View on App Store ↗ Google Play version →
Revenue a month, worldwide EST
$284.7K
Likely $94.9K to $854.1K
▲ 13.8% in 27 days
New ratings
Tracking
Daily counts start building from today
Rating
4.8 of 5
445.3K ratings in this store
Countries it ranks in
9
was 8 on Oct 15, 2026

Revenue

Estimated from the grossing charts of Oct 21, 2026 in the 53 countries we track, and ratings growth on the App Store.

EST. REVENUE / MONTH · WORLDWIDE · APP STORE
$284.7K
Range $94.9K to $854.1K
EST. REVENUE / YEAR · WORLDWIDE
$3.4M
Not ranked on Google Play in tracked countries
EST. LIFETIME DOWNLOADS
15.6M to 44.5M
Estimated from ratings count
WHERE IT EARNS · EST. / MONTH
  • Netherlands #100 Health & Fitness$87.1K · 31%
  • South Africa #19 Health & Fitness$86.8K · 30%
  • Ireland #72 Health & Fitness$41.5K · 15%
  • Poland #87 Health & Fitness$23.3K · 8%
  • Philippines #49 Health & Fitness$20.8K · 7%
  • Thailand #44 Health & Fitness$16.6K · 6%
  • Peru #58 Health & Fitness$8.7K · 3%
HOW SURE ARE WE
Small app: combines its grossing ranks with ratings growth (3771 new ratings a month on average since launch). Tested on 418 apps with verified revenue: typically off by about 2.4 times, so the range is wide. Countries we don't track (and Google Play in China, which doesn't exist) aren't included, and neither are ads or web payments. Gross revenue before store fees.
RATINGS
445.3K
AVG RATING
4.82
PRICE
Free
AGE
9.8y
LAST UPDATE
17d ago
VERSION
7.15.0
SIZE
195 MB
AGE RATING
17+

Last 29 days

From our daily snapshots of every grossing chart.

DAYS IN A GROSSING CHART
29 / 29
COUNTRIES NOW
7 (was 2)
EST. REVENUE A MONTH, DAILY · BOTH STORES EST
Show daily values
Sep 24, 2026$29.3K a month
Sep 25, 2026$27.6K a month
Sep 26, 2026not in a grossing chart
Sep 27, 2026$188 a month
Sep 28, 2026$1.3K a month
Sep 29, 2026$399 a month
Sep 30, 2026$2K a month
Oct 1, 2026$43.3K a month
Oct 2, 2026$2.2K a month
Oct 3, 2026$4.6K a month
Oct 4, 2026$15.5K a month
Oct 5, 2026$215.5K a month
Oct 6, 2026$9.2K a month
Oct 7, 2026$3.5K a month
Oct 8, 2026$4.2K a month
Oct 9, 2026$275K a month
Oct 10, 2026$200K a month
Oct 11, 2026$13.2K a month
Oct 12, 2026$18.3K a month
Oct 13, 2026$28.2K a month
Oct 14, 2026$302.7K a month
Oct 15, 2026$19K a month
Oct 16, 2026$5.5K a month
Oct 17, 2026$18.6K a month
Oct 18, 2026$9.9K a month
Oct 19, 2026$14.6K a month
Oct 20, 2026$22.9K a month
Oct 21, 2026$33.4K a month
Oct 22, 2026not in a grossing chart
The same estimate as the headline, saved every day. Best rank Sep 24, 2026: #51 Health & Fitness · PH. Now: #11 Health & Fitness · PK.

Money and momentum

Measured from the store, not estimated.

WHAT IT CHARGES
3 purchases listed
  • Zero Plus Subscription$69.99
  • Zero Plus Subscription$9.99
  • Zero Plus Subscription$89.99
Top in-app purchases as listed on the App Store, in local prices.
REVIEW MOMENTUM
Too few reviews
Fewer than 3 recent written reviews in this country.
RELEASE CADENCE
4 updates in 90 days
  • Typical gap between releases12 days
From the last 25 versions listed on the App Store.
RATING BREAKDOWN
445.3K ratings
5★89%
4★8%
3★2%
2★0%
1★1%

Apps like this

Same category, earning about as much.

Store screenshots

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App Store ads

Apple Search Ads this app ran in the last 90 days, from Apple's public ad repository.

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Growth research

Where this app is buying and earning its users. Each link opens pre filtered.

ASO keywords

Most repeated terms in the listing. Highlighted ones also appear in the title.

zero13fasting11protein10zero plus8plus6weight5weight loss5fasting protein5meals4streaks4routine4better4zero fasting3habits actually3body composition3timers streaks3routine zero3hit protein3protein score3water tracking3loss3tracking3fasts3composition3

What's new in 7.15.0

Fasting, hands-free. This update makes Zero easier to reach when you're on the go, with enhanced Siri support for fasting and a quicker way into meal logging. • Fasting with Siri: Start, end, or check on your fast just by asking — try "Start my fast in Zero." Zero now works with Siri automatically, with no setup needed, and is updated for the new Siri in iOS 27. • Quicker Meal Logging: Add the new Log Meal control to your Lock Screen, Control Center, or Action button to jump straight into logging a meal. Requires iOS 18 or later. • Bug Fixes: Fixed an issue that could prevent logging your weight on iOS 27, and improved compatibility with the latest version of iOS.

Released Dec 23, 2016. Current version shipped Oct 5, 2026.

Store description

Zero is the all-in-one fasting tracker and nutrition app built for real results. Most fasting and weight loss apps stop at simply tracking fasts or calories. Zero connects the full picture — fasting, protein, meals, hydration, and habits — so you actually change your body composition, not just your eating schedule. Here’s how Zero helps you get there: • Track your intermittent fasting — Engage timers, streaks, and insights keep you stay motivated and consistent across your entire fasting journey. • Log meals the smart way — Skip the tedious manual meal entry routine. With Zero Plus, snap a photo and get instant macros, protein composition, and clarity on how effectively your meals support your goals. Your first meal logs are on us, so you can try it before you subscribe. • Hit your Protein Score — Zero Plus tracks a personalized daily protein target that adapts to your weight and goals. Better protein = better satiety, better muscle retention, better weight loss. Zero makes it automatic. • Complete the equation: Fasting + Protein — Most people fast or track meals. Zero brings them together so you lose weight, protect muscle, and avoid the pressure and guilt of traditional calorie trackers. • Stay hydrated to power your fasts — Water tracking with Zero Plus helps you maintain energy, reduce cravings, and support metabolic function throughout the day. • Build healthy habits that actually matter — Track movement, sleep, mood, and other daily pillars that reinforce your fasting and fueling routine. • Challenge yourself — Hit protein targets, maintain fasting streaks, and stay accountable with motivating challenges built around outcomes, not vanity metrics. • Learn the real science — Understand how fasting, protein, and hydration work together for sustainable weight loss and metabolic health — with insights from leading experts. • See measurable progress — Watch your streaks grow, your protein consistency rise, and your body composition improve with clean, insightful trend views. Whether you’re starting out or optimizing an existing routine, Zero gives you the structure, guidance, and clarity most apps miss. Zero is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult your doctor or qualified healthcare provider before making any changes to your diet, fasting routine, or health regimen. Zero is free to download, with fasting timers, streaks, weekly trends, expert articles, and challenges included. Zero Plus is an optional subscription that unlocks photo meal logging and your Protein Score, water tracking, custom fasts and saved presets, Fat-Burning Mode, the mood journal and daily habit insights, premium articles and Plus-only challenges, and monthly, yearly, and correlated charts. A free trial is available. Payment for Zero Plus will be charged to your Apple Account when you subscribe. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Manage your subscription in your Account Settings. Read more terms & conditions: Terms of use: https://www.zerolongevity.com/terms-of-use Privacy policy: https://www.zerolongevity.com/privacy-policy

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