Most habit apps are built around not breaking the chain. Miss a day and your streak is gone — along with any motivation you had built up.

Zestly is a free iOS app I built that takes the opposite approach. Instead of tracking streaks, it delivers short, fun activity prompts each day across six categories: Physical, Creative, Social, Mindset, Sound, and Mini Adventure. You rate how it went with an emoji, and at the end of the week everything resets.

No guilt. No long-term accumulation. Just a fresh week to try again.

Person playing with the Zestly app on an iPhone

Why No Streaks? #

Streaks create pressure. Once a streak becomes long enough, protecting it starts to feel more important than actually doing the habit. Miss one day and the whole thing feels ruined.

Zestly sidesteps this entirely with a weekly reset — you get a summary of how your week went, then the slate clears. The goal is to build enjoyment and consistency over time, not to maintain a perfect record.

What's in the App #

  • 60+ default prompts across 6 categories
  • Optional activity timers
  • Morning and evening reminder notifications
  • Emoji-based enjoyment ratings
  • Weekly summary with insights and a reflection journal
  • Achievement badges for milestones
  • Custom prompt creation
  • 4 themes: Playful, Energetic, Mindful, Minimal
  • Fully offline — no account, no tracking, nothing leaves your device

Built With AI-Assisted Development #

Zestly was built using AI-assisted development — an approach I've been exploring for building small, focused tools quickly. It's a good example of how a solo developer can go from idea to App Store without a large team.

Zestly just launched on the App Store — download it free for iPhone.

Full app details, features & privacy policy →