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Forest vs Spark: a tree that dies, or a key you fetch

Forest is a focus timer with a Give Up button. Spark is a lock with a physical unlock. They solve different halves of the same problem.

ComparisonPublished 6 min read

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Disclosure: we make Spark. Forest's details were read from forestapp.cc on 23 September 2026.

What Forest does

You start a session and a virtual tree grows. Leave the app and the tree dies. Deep Focus pulls you back when you try to switch, and the paid tiers add species, soundscapes, analytics and app allowlists. It runs on iPhone, iPad, Android and as browser extensions, and the account syncs across them.

The difference in one line

ForestSpark
What it isA focus timer with a guilt mechanismA lock with a physical key
The exitTap Give Up; the tree diesWalk to the key and hold or tap
CostFree core, paid extrasOne payment from ₹999 + GST
DevicesiPhone, iPad, Android, browsersiPhone and Android
Best forStarting workNot stopping five minutes later

Use both, honestly

These are not really rivals. Forest is good at getting a session started and making the first twenty minutes feel like something. A physical blocker is good at the moment an hour later when you want out. If Forest is working for you, you do not need us.

Common questions

Does Forest actually block apps?

Partly. Deep Focus pulls you back when you switch apps, but you can end the session at any time by giving up. It is a deterrent rather than a lock.

What is a stricter alternative to Forest?

On phones, a physical blocker such as Spark, Brick, Detach or Bloom, or the free route of Foqos and TapBlok with an NFC tag. On a laptop, Cold Turkey.

Sources

  1. Forest — Free core tier, Deep Focus, paid Plus; the way out is the Give Up button
More reading

The rest of the argument

Each post stands alone. If you would rather have instructions than opinions, the guides are the maintained layer.

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After the reading

Put the unlock in another room.

Once your Spark is paired, locking is one tap and works with Bluetooth off. Unlocking means walking to the key and holding your phone against it — which is the whole difference between deciding to stop and having to stand up. The app is free; the key is the one-time buy.