Reviewed by the NexaToolkit team · Last reviewed June 2026. Focus apps remove distraction; they don’t create motivation — we’re honest about the boundary. NexaToolkit may earn a commission from links on this page — it never changes what we recommend.
Deep work fails for two reasons: the phone in your hand and the open browser tabs. Forest tackles the first with a gamified timer; pairing it with the right AI and blocking tools handles the rest. Here’s a cheap, effective focus stack, with real 2026 pricing and what it genuinely can (and can’t) do.
Step 1: Forest for the phone
Forest is a one-time $3.99 (iOS) / $1.99 (Android), with a free browser extension. You plant a virtual tree that dies if you leave the app — a simple, sticky way to keep your hands off the phone during a focus block. 50M+ installs, 4.8 stars.
Step 2: Freedom for the desktop
Forest covers the phone; your computer needs blocking too. Freedom ($8.99/month or $39.99/year) blocks distracting sites and apps across all your devices during scheduled deep-work sessions. Forest + Freedom is the classic sub-$32/year combo.
Step 3: Brain.fm for focus audio (optional)
Brain.fm ($6.99/month) provides functional music engineered for sustained concentration — useful if silence or playlists pull your attention.
Step 4: where AI fits
AI doesn’t make you focus, but it sharpens the session: use ChatGPT or Claude ($20) before a block to break a vague task into a concrete 90-minute plan, so you sit down knowing exactly what to do. Aimless deep-work time is wasted deep-work time.
Deep-work focus stack compared
| Tool | Price | Job |
|---|---|---|
| Forest | $1.99–$3.99 once | Phone focus (gamified) |
| Freedom | $8.99/mo or $39.99/yr | Cross-device site/app blocking |
| Brain.fm | $6.99/mo | Focus audio |
| ChatGPT / Claude | $20/mo | Plan the session beforehand |
A real scenario
A writer who can’t get an hour of uninterrupted work: they plant a tree in Forest ($3.99 once) to keep off their phone, run Freedom ($39.99/yr) to block social sites on their laptop, and use Claude ($20) for five minutes beforehand to turn “work on the chapter” into a concrete three-step plan. Distractions gone, direction set, the deep-work hour actually happens — for under $35/year plus the AI they already pay for. The honest boundary: these tools remove distraction and add structure, but they can’t manufacture motivation or make you start. They make focusing possible; showing up is still on you.
Frequently asked questions
How much does Forest cost?
A one-time $3.99 on iOS or $1.99 on Android, with a free browser extension. There’s no subscription — it’s one of the cheapest focus tools available.
What’s the best focus stack for deep work?
Forest ($1.99–$3.99 once) for the phone plus Freedom ($39.99/year) for cross-device blocking — under $32/year combined. Add Brain.fm ($6.99/mo) for focus audio and an AI assistant ($20) to plan each session.
Can apps actually make me focus?
They remove distraction (Forest, Freedom) and add structure (AI session planning), which makes focusing possible. They can’t create motivation or make you start — that part is still on you.
More: see our AI productivity tools and best AI Chrome extensions.
