Calo is a phone app by Next Vision Limited that estimates calories and macros from a photo of a meal and sets a calorie goal for people who want to lose weight.
Maker
Next Vision Limited
Launched
Apr 2023
Category
Health & Fitness
Price
Free, subscriptions $3.99 to $59.99
US ratings
28K, 4.7 avg
Best rank
#47 grossing, US
Maker is Next Vision Limited
Chart snapshot 2026-07-30: 23 countries chart in the top 100; best ranks are grossing 9 in Poland, Sweden and Thailand, free 10 in Denmark
The press, podcast and funding items in the inputs are about other companies (Cal AI
How Calo got its users
Calo's visible growth is Meta video ads, one calorie-deficit script cut into seven languages and run for up to 347 days, plus top App Store search ranks. Confidence: low
Main channel: Meta ads, as the reading above names it
Meta adsCreators and UGCYouTubeApp Store search and chartsPress and articles
Bar length: how much evidence we found for the channel, on a log scale (ad-days for ads, likes for creator posts, views for own posts and YouTube, articles, episodes, ratings). It shows where the evidence is, not a measured install share.
Paid, Meta adsCreator posts
Category colors match on every tab
Ad category mix
23 Meta videos
UGC talking head and mixed make up 69% of ads. Screen demo ads run longest (median 318 days).
43%26%22%9%
CategoryAdsMedian days runningDays
UGC talking head10ads240 d
Mixed6ads207 d
Screen demo5ads318 d
Before and after2ads260 d
Not seen: Creator partnership ads on Meta; TikTok ads (EU library); Google Ads; Apple Search Ads; Image or carousel ads on MetaAll categories
Survival
days since first seen, all still active
23 of 23 ads still run after 60 days, 23 after 120.
100%23 of 23
100%23 of 23
100%23 of 23
100%23 of 23
30+ days60+ days90+ days120+ days
Variants per category
31 variants on 23 videos
UGC talking head ads get the most variants: 1 per ad (14 across 10).
posting patterns of 42 creators; 16 profiles checked so far
18 of 42 creator profiles checked: 10 with "one post", 3 with "posts mostly about the app", 3 with "several posts within a month", 2 with "4+ posts over 30+ days".
Eggs in a pan with Thai text box, then a woman in a red top in her kitchen speaks to camera holding a phone and a bowl; Thai captions; app UI not seen in sampled frames
Transcripts: Whisper, first 60 seconds of each video, as heard (names can be misspelled). No speech means silent, music only or a slideshow; then the on-screen text is shown. Storylines are read by AI from the frames and the transcript.
What can your app copy from Calo?
Enter your app and we write the first lessons for it from Calo and the apps around it. Free.
Daily tracker, 2026-11-06: the rating count and average in each country's App Store, and the best position in Apple's top 100 for the category (overall when only that). A dash: not in that top 100. Listing language: whether the App Store listing is in the country's main language. Ads in it: share of the dissected ads in that language.
What can your app copy from Calo?
Enter your app and we write the first lessons for it from Calo and the apps around it. Free.
0223 of 28 active creatives are distinct dissected videos; image and carousel ads are counted but not dissected.
03Creator types: 16 of 42 creator profiles opened; 24 creators stay "not checked yet" until checked.
04Creator post counts differ for 6 of 42 creators (search hits vs profile count). Tables use the profile count.
05Reviews per month: 50 of 50 fall in the last four months. That is the review feed window, not real volume, so it is not used as a signal.
0663 accounts found in searches are left out of the creator counts: 23 point at another app or are named like the app without being it, 40 never name, tag or link it.
Store data
secondary
27,580
ratings
4.71
average rating
#54 / #47
US free / grossing, 2026-07-30
19
countries charting
Caveats
11
Meta Ad Library was read logged-out and counts only ads that are active now
EU reach and ad impressions were not read; 11 of 28 ads are flagged EU-targeted
Ad languages and creative fields come from a model reading the videos
The mix shares are an estimate and are labelled so; no source states a channel split
No TikTok or Instagram account is VERIFIED
The name 'Calo' is shared with a Gulf meal-subscription company and with other apps
X posts and the Cal AI podcast and press items in the inputs are not about this app
Reddit: 0 threads and 0 comments found
Review sample is 50 recent US reviews (Oct 28 to Nov 4, 2026), not a full set
Google Ads Transparency Center was blocked; nothing is said about Google ads
Store chart ranks are a snapshot from 2026-07-30;
Paid: every active ad found for the advertiser in the Meta Ad Library with start date and variant count as Meta publishes them; videos fetched for analysis only and deleted after frames, transcript and OCR were derived; one model read per creative into a fixed schema. Organic: public profile counts only. Creators count only when a caption tags, links or names the app (graded per creator). Founder statements quoted verbatim and checked by code. Estimates labelled and linked. Not affiliated with the app or its publisher.
What can your app copy from Calo?
Enter your app and we write the first lessons for it from Calo and the apps around it. Free.
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