Reliable evidence met the target. No shortfall charge.
Set the goal. Connect the data. Let Mavlo verify it.
A Mavlo commitment begins with terms you choose: the verification source, target, start, duration and maximum shortfall amount. The connected source supplies the evidence, one evaluator decides whether the result is complete, incomplete or grace, and every eligible incomplete result is shown for review before settlement.
12mi a week

How it works
A commitment with an objective finish line.
- 01
Choose a commitment
Pick a verification source, a realistic target, a duration and a shortfall amount.
- 02
Connect the evidence
Mavlo reads the smallest relevant window from Strava, Apple Health or Oura.
- 03
Keep showing up
See verified progress, what remains and the deadline in the app.
- 04
Review the result
Complete, incomplete or grace is shown before any eligible settlement.
Verified data
Mavlo checks evidence, not a self-reported tick.
Reliable positive evidence completes progress. If data is missing, late or uncertain, Mavlo uses grace instead of treating uncertainty as a chargeable miss.
Step 1
Choose a commitment you can explain in one sentence.
Select Strava, Apple Health or Oura, then choose a supported target, start date, duration and maximum shortfall amount. Standard weekly terms are 4, 8 or 12 weeks; supported Oura metric commitments can use a longer deadline.
The signed terms state the source, clock, target, amount and evaluation shape. Scheduled commitments start at local midnight; a same-day commitment begins at its creation instant.
Step 2
Authorise the evidence source and save the commitment card.
Strava and Oura connections are user-authorised. Apple Health permission is read-only and remains controlled in iOS. Mavlo asks for the evidence relevant to the selected commitment rather than treating every available measurement as a goal.
A separate Stripe card supports a future reviewed shortfall; saving it takes no payment. Membership is purchased separately through Apple in the Store app or through Stripe and RevenueCat on the web.
Step 3
Follow verified progress and what remains.
Mavlo presents the recorded progress, remaining requirement, source and deadline. The app can show multiple active commitments without combining evidence that belongs to different targets.
One lower-only wind-down per commitment period lets a member reduce a future target and amount for unevaluated weeks. It does not rewrite a result that has already been evaluated.
Step 4
The evaluator chooses complete, incomplete or grace.
Reliable positive evidence completes progress. A negative conclusion requires sufficiently complete, exact-window evidence. A provider outage, stale final read or other uncertainty is assigned grace rather than being treated as a chargeable miss.
Every evaluation also requires active membership at that instant. Without active membership, the evaluation creates no charge.
Step 5
Review the result before any settlement.
An eligible incomplete result enters a 24-hour review with its status, source, remaining requirement, amount, deadline and appeal route. Settlement remains controlled rather than occurring immediately at the deadline.
A dispute suspends settlement and current policy resolves it in the member’s favour. Any captured amount connected to the disputed result is refunded.
Who it is for
Accountability for people who want the terms in plain sight.
- Adults who know what to do but keep restarting
- People who already record activity with Strava, Apple Health or Oura
- Members who want a concrete weekly target and visible deadline
- People comfortable choosing a financial consequence for a verified shortfall
Trust and privacy
A result should be clear before money moves.
Complete evidence shows the verified shortfall. Review comes first.
Evidence is missing or uncertain. No charge while Mavlo cannot know.
- You choose the target and maximum shortfall amount.
- A dispute pauses settlement immediately.
- Current launch policy resolves every submitted dispute in the member’s favour.
- Mavlo does not sell personal data or use it for advertising.
Questions, answered
The details people usually ask first.
Can Mavlo charge when membership has expired?
No new charge is created by an evaluation outside active membership. A commitment may be longer than the current membership term, but membership must remain active at each evaluation.
Can I cancel an active commitment?
Yes. Cancellation is available in the app and stops future reviews and future shortfall fees. Results already reviewed, under review or charged retain their existing status and dispute rights.
Can I change a target after starting?
One wind-down per commitment period can lower the target and amount for future unevaluated weeks. It cannot make the commitment harder or rewrite past results.
Stop restarting. Start showing up.
Create your Mavlo account on the web, or join the current UK iPhone beta.

