App comparison · updated 2026-08-18

Bloatless vs Tummy: which bloating app fits you?

Short answer

Both apps point a camera at your food to fight bloating, and they answer different questions. Tummy scores a meal the moment you snap it, predicting how likely it is to bloat you. Bloatless waits: it asks how you actually feel one hour after eating, then ranks your likely triggers from your own before/after data across a 7-day or 1-month plan. Pick Tummy for instant guidance in the moment; pick Bloatless to find out which foods are a problem for you specifically.

Full disclosure: Bloatless is our app, so read this the way you would read any vendor comparison. We keep the facts checkable (sources at the bottom, with the date we checked them), we say where Tummy is the better pick, and we list what Bloatless does not do.

Side by side

	Bloatless	Tummy
Core loop	Photo at mealtime, one-tap bloating check-in exactly one hour later	Photo or log a meal, get an immediate bloat-risk style score
Where answers come from	Your own meal + symptom pairs, compared across every logged meal	A general model of food risk, plus suggested problem ingredients after a few days of logging
Output	Ranked Trigger Report: your likely triggers, confidence levels, examples from your plates, gentler swaps	Per-meal bloat scores and gut-health guidance
Time to a verdict	7-day quick plan or 1-month thorough plan	Instant per-meal feedback from day one
Symptom capture	Timed one-tap check-in (five levels) from the lock screen, plus notes or voice memos	Symptom logging when you open the app
Platforms	iPhone (iOS 18+)	iPhone
Pricing	Weekly or monthly subscription, or a one-time lifetime unlock. Inviting friends can unlock plans for free.	Subscription. Check the current App Store listing for local prices.

Which one fits you

Choose Bloatless if…

You want conclusions built from your own reactions, not a general model of what bloats most people.
You can answer a one-tap notification an hour after meals, most of the time.
You want a bounded plan (7 days or 1 month) that ends in a ranked Trigger Report with confidence levels.
You would rather test foods than pre-emptively avoid whatever an algorithm flags.

Choose Tummy if…

You want an opinion about a meal before you eat it, right at the table.
You prefer an always-on companion over a time-boxed experiment.
Post-meal notifications sound like a chore you will not keep up with.

How the two approaches differ

The two apps disagree about where the answer lives. Tummy treats bloating as mostly predictable: certain foods bloat most people, so scoring your plate against that knowledge gives you instant, useful caution. Bloatless treats bloating as personal: onion wrecks one person and does nothing to the next, so the only data that settles it is your own reaction, captured at a consistent interval.

That difference decides the daily experience. With Tummy you get feedback at the moment of choice, which feels great and requires nothing later. With Bloatless the moment of choice stays quiet; the work happens one hour after eating, when a lock-screen notification asks how you feel and one tap answers it. String enough of those pairs together and the report stops being a guess about people in general and starts being a claim about you, with confidence levels attached.

The honest trade: a general model is occasionally wrong about you in both directions. It can scare you off foods you tolerate fine and wave through your personal trigger. Measured check-ins avoid that, but they cost consistency for a week or a month, and they tell you nothing at the restaurant table on day two. Some people run both: instant guidance now, personal evidence accumulating underneath.

Where Tummy is stronger

Zero-patience feedback. You photograph a meal and learn something immediately, which makes the first day satisfying.
No dependence on notification discipline. Nothing breaks if you ignore the app for an evening.
It also suggests problem ingredients once it has seen a few days of your meals, so scores are not the whole product.

Where Tummy can fall short for bloating

A score computed before your body reacts cannot include your reaction. Generic risk is not personal evidence.
Instant scores can push toward blanket avoidance of commonly flagged foods, which is the opposite of narrowing your list down.
Without a consistent symptom interval, cause and effect blur: yesterday’s dinner and this morning’s breakfast both claim credit for lunchtime bloating.
Like Bloatless, it is a young app: as of August 2026 its review base is small, so long-term track record is thin on both sides of this page.

Where Bloatless falls short

The method depends on answering the one-hour check-in. If you routinely ignore notifications, your report will be built on thin data.
No instant meal verdicts. On day one, Bloatless has learned nothing about you yet and says so.
There is no free-forever tier. You either subscribe, buy lifetime once, or unlock plans by inviting friends.
Bloatless is new. It does not have years of reviews behind it yet, and we say so rather than pretend otherwise.

Bloatless vs Tummy: common questions

Can I use Bloatless and Tummy together?

Yes. They do not conflict: Tummy gives instant guidance when choosing food, Bloatless collects timed before/after evidence about your own reactions. If you only want one, decide whether you value guidance now or personal evidence in a week.

Which app tells me my trigger foods faster?

Tummy flags commonly risky foods immediately, but that is a prediction about people in general. Bloatless needs its 7-day quick plan before it ranks your likely triggers, because it only reasons from your own logged reactions.

Do either of these apps diagnose IBS or SIBO?

No. Neither app can diagnose anything. Both find patterns; a diagnosis needs a clinician. Bring your tracking data to the appointment instead of replacing the appointment with an app.

Find your likely triggers from your own meals.

Snap each meal, tap how you feel one hour later, and get a ranked Trigger Report built from your own week. Predictions, not diagnoses.

Sources and how we compared

Product facts about Tummy – Bloating & Gut Health come from the pages below, checked on 2026-08-18. Apps change pricing and features; if you spot something outdated, email [email protected] and we will correct it.

Neither app diagnoses or treats any condition. Symptom trackers find patterns; only a clinician can tell you what those patterns mean. See a doctor about severe or persistent bloating, vomiting, blood in your stool, fever or unexplained weight loss.