Head-to-head · App Store (iOS)
Side-by-side ratings, reviews, live chart rankings, release cadence, tech stack, and 30-day momentum.
Higher rated
WhatsApp Messenger
by 0.69 stars
More reviews
WhatsApp Messenger
by 18,001,809
Ranks higher
WhatsApp Messenger
US Top Free, overall
Ships more often
Tied
release cadence
Wider reach
WhatsApp Messenger
countries charted
✓ marks the leader on each metric. Deltas are 7-day changes.
| Metric |  |  |
|---|---|---|
| App Store rating | 4.00 | ✓4.69 |
| Total reviews | 1 | ✓18,001,810 |
| US rank | — | ✓#10▲1 |
| Best global rank | — | ✓#1Afghanistan |
| Countries charted | — | ✓173 |
| Top category rank | — | — |
| Release cadence | — | — |
| Versions tracked | 1v1.6.6 | 1v26.20.73 |
| SDKs detected | 1725 frameworks | 42 frameworks |
| Tracking since | May 2026 | May 2026 |
| Price | Free | Free |
| Developer | Shelgaon Ltd | WhatsApp Inc. |
Last 30 snapshots
Rating
4.00
Reviews
1
US rank
—
Rating
4.69
Reviews
18,001,810
US rank
#10
Detected by static analysis of each iOS App Store build.
As of June 2026, Kalo: AI Calorie Counter holds a 4.00-star App Store rating from 1 reviews and is currently off the US Top Free chart. WhatsApp Messenger holds a 4.69-star App Store rating from 18,001,810 reviews and ranks #10 in the US Top Free chart. WhatsApp Messenger leads on rating and review volume.
On release velocity, Kalo: AI Calorie Counter ships updates — versus — for WhatsApp Messenger. Kalo: AI Calorie Counter currently charts in no countries, and WhatsApp Messenger in 173. WhatsApp Messenger holds the stronger overall chart position right now. All figures are collected by Tech Dev Notes every 4 hours from the App Store.
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Tech Dev Notes tracks both Kalo: AI Calorie Counter and WhatsApp Messenger with daily ratings, review counts, App Store chart positions, and version release history. Visit the comparison page to see side-by-side trends.
Check the live comparison chart for current US App Store rankings. Positions change daily based on downloads, so the comparison page shows the latest data alongside historical trends.
The comparison page shows version history and release cadence for both apps. You can see which app ships updates more frequently and track every release in the changelog.
