Comparison

Anchor vs 21/90 Habit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Anchor

Features
Read full description

ADHD doesn't mean broken. It means your brain works differently — and it needs tools built for it. Anchor is the ADHD app built for adults who are tired of systems that weren't designed for them. No judgment. No fluff. Just structure that actually works. AI Coach Finn — a warm, direct coach available anytime you need to think out loud, get unstuck, or just feel less alone. Morning & Evening Check-ins — track your mood, energy, and motivation daily to spot your patterns. 155 Evidence-Based Lessons — bite-sized modules across focus, emotional regulation, relationships, and more. Focus Timer — grow your plant companion while you work, breathe, and stay present. Routines & Habit Tracker — build consistency without the shame spiral. Gamification — earn XP, unlock trophies, climb the leaderboard, spin the wheel. Community — connect with others who actually get it. Free 7-day trial. Then $9.99/month or $59.99/year. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://anchoradhd.app/privacy.html

About

21/90 Habit

This app guides you through building a single habit over 90 days, focusing on consistency over perfection. It offers gentle reminders, progress tracking, and a kind streak system that doesn't punish missed days. Unlock a new you by committing to one change.

Highlights
  • Focus on one habit at a time
  • 90-day habit building journey
  • Kind streak system with progress freezing
  • Daily reminders
  • Progress ring visualization
  • Home Screen & Lock Screen widgets
  • Day-90 keepsake card
Read full description

Most habit apps hand you a 40-item checklist and a streak that punishes you the moment you slip. 21/90 does the opposite. You pick ONE habit and that's the whole point. The idea is simple: it takes about 21 days to build a habit, and 90 to truly live it. 21/90 walks every one of those days with you. WHY ONE HABIT Focus beats volume. When you commit to a single thing walk, read, meditate, pray, drink more water, stay sober you actually do it. No dashboard to manage. No guilt. Just show up, tap once, and watch it become part of who you are. TWO ACTS, ONE JOURNEY Act 1 — Building it (days 1–21): the reps that wire the habit in. Act 2 — Living it (days 22–90): where the habit stops being a task and becomes your identity. The whole app visibly shifts when you cross day 21. A STREAK THAT'S KIND Miss a day? You don't start over here. Your progress is a record, not a rule and streak freezes let you protect a hard-won run. Consistency beats perfection. WHAT'S INSIDE A beautiful progress ring that fills as you show up Gentle daily reminders, tuned to your habit Streak, show-up rate, and clean insights A hand-picked quote for every one of the 90 days A day-90 keepsake card to share your story Home Screen & Lock Screen widgets Private by design your data is yours FREE, HONESTLY The Prayer habit is free forever. Every other habit comes with 21/90 Plus and a 7-day free trial, so you can try the full journey before you pay a cent. Pick one thing. Give it 90 days. Meet a new you. 21/90 Plus is an auto-renewable subscription. Monthly — $4.99 / month Yearly — $19.99 / year New subscriptions start with a 7-day free trial. Payment is charged to your Apple ID at the end of the trial unless auto-renew is turned off at least 24 hours before it ends. Manage or cancel anytime in your device's Settings → Apple ID → Subscriptions. Privacy Policy: https://2190habitbuilder.netlify.app/privacy-policy Terms of Use: https://2190habitbuilder.netlify.app/terms-of-service

Screenshots

Anchor4 screens
21/90 Habit4 screens

Verdict

The call

The clearest difference is iOS requirement: Anchor at 16.4 against 21/90 Habit's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Anchor sells 2 in-app purchases, starting at $9.99 per month and 21/90 Habit sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 7 level
Anchor versus 21/90 Habit: the parameters behind the verdict, then further details
ParameterAnchor21/90 Habit
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better18.6
Further details — not scored
Size58 MB11 MB
Age rating12+4+
DeveloperMAXIMUS OLIVER HELFRICHPashtrik Kajtazaj

In-app purchases

2 purchases

Anchor

Subscriptions2
  • Anchor Pro Monthly7 Days trial$9.991 Month
  • Anchor Pro Yearly7 Days trial$59.991 Year
2 purchases

21/90 Habit

Subscriptions2
  • 21/90 Plus Monthly7 Days trial$4.991 Month
  • 21/90 Plus Yearly7 Days trial$19.991 Year

Questions

Is Anchor free?
Anchor is free to download, with in-app purchases available.
Is 21/90 Habit free?
21/90 Habit is free to download, with in-app purchases available.
Do Anchor or 21/90 Habit have ads?
Neither Anchor nor 21/90 Habit shows ads.

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