Comparison

Co vs Sadhana

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

Head to head
About

Co

Transform your memories into written stories using photos, text, or voice. This AI-powered companion helps you focus on narrative creation, not prompt engineering. Share your finished pieces easily via text, email, or a web link.

Highlights
  • AI-powered writing assistance
  • Input via photos, text, or voice
  • Focus on storytelling
  • Shareable web links for stories
  • Collaboration tool
Features
Read full description

Start with photos, text, or a voice recording, and collaborate with Co-Author to turn moments into beautifully written drafts. Co-Author is an AI-powered writing companion and not a chatbot to help you focus on storytelling, not prompts. Share your finished work with friends and family via text, email, and more. Every shared story lives on the web, so anyone can experience your moment without downloading the app.

About

Sadhana

Features
Read full description

Sadhana helps you build and maintain a consistent daily mantra practice. Whether you chant Hare Krishna, Om Namah Shivaya, or any mantra of your choice, Sadhana keeps count so you can stay fully present in your practice. Set a daily round goal and watch your progress build day by day. Each tap counts one mantra. Each completed round brings you closer to your goal. Track your streaks, celebrate milestones, and see your practice grow over time. **What you can do with Sadhana:** - Count mantras by tap, swipe, or auto mode -- your choice of input - Set any number of mantras per round, whether that's 108 for a traditional mala or any count that fits your practice - Switch between Mantras and Rounds as your goal type, depending on how you measure your sadhana - Track today's rounds, weekly progress, monthly totals, and yearly counts - View your full session history by date or by mantra - Set your own milestone thresholds for streaks, mantra counts, and rounds - Earn achievements as your practice deepens over time - Personalize your counter with any deity image or personal photo - Choose from multiple color themes to match your energy - Feel every count with haptic vibration and a bell on round completion Your practice is yours. Sadhana gives you the flexibility to track it exactly the way you want, and the consistency to keep showing up every day.

Screenshots

Co4 screens
Sadhana4 screens

Verdict

The call

The clearest difference is ads: Sadhana at none against Co's shown. Sadhana also leads on iOS requirement (15.1 vs 17.6). Co's advantage is update cadence (every 4 days vs every 11 days). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Co ships an update every 4 days, Sadhana every 11 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Co versus Sadhana: the parameters behind the verdict, then further details
ParameterCoSadhana
PriceFreeFree
Rating5.0 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 4 days — betterEvery 11 days
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size14 MB37 MB
Age rating4+4+
DeveloperDaniel Benjamin IpsenFactual Soft Company LLC

In-app purchases

None

Co

No in-app purchases

None

Sadhana

No in-app purchases

Questions

Is Co free?
Co is free to download, with no in-app purchases.
Is Sadhana free?
Sadhana is free to download, with no in-app purchases.
Do Co or Sadhana have ads?
Co shows ads; Sadhana does not.
Which is updated more often, Co or Sadhana?
Co ships an update every 4 days, and Sadhana every 11 days. Most recently, Co was updated on October 30, 2026 and Sadhana on October 31, 2026.

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