# Focus Study Timer vs KarmaBuilder

The clearest difference is review sentiment: KarmaBuilder at 100% against Focus Study Timer's 50%. KarmaBuilder also leads on ads (none vs shown) and rating (5.0 vs 4.6). Focus Study Timer's advantage is update cadence (every 8 days vs every 5 weeks) and ratings volume (98 vs 2). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Focus Study Timer sells 9 in-app purchases, starting at $4.99 per month and KarmaBuilder sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

KarmaBuilder holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Focus Study Timer has 98 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of Focus Study Timer's written reviews are positive against 100% of KarmaBuilder's.

Focus Study Timer ships an update every 8 days, KarmaBuilder every 5 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Focus Study Timer | KarmaBuilder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (98 ratings)](https://appshunter.io/ios/app/focus-study-timer-flightmode/id6754469745/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/karmabuilder/id6778595972/reviews)** |
| Number of ratings | **98** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 162 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lohan Serre](https://appshunter.io/developer/1834688520) | [ThinkAI LLC](https://appshunter.io/developer/6778595974) |

## What reviewers say

### Focus Study Timer

[App page](https://appshunter.io/ios/app/focus-study-timer-flightmode/id6754469745)

This app transforms study and focus sessions into immersive flights with ambient sounds and dynamic maps. It combines a focus timer with distraction-free habits to support deep concentration for students, professionals, and individuals with ADHD.

**Highlights:** Immersive focus flights with ambient sounds, Virtual flights to chosen destinations, Detailed productivity stats tracking, Dynamic maps for real-time route following, Gentle app blocker for distraction-free focus, Customizable study trip planning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Weekly Subscription | $5.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Annual Subscription | $17.99 | per year |
| Annual Subscription | $29.99 | per year |
| Annual Subscription | $29.99 | per year |
| Annual Subscription | $39.99 | per year |
| Lifetime Subscription | $24.99 | one-time |
| Lifetime Subscription | $49.99 | one-time |


### KarmaBuilder

[App page](https://appshunter.io/ios/app/karmabuilder/id6778595972)

This app assists founders and solo marketers in crafting effective Reddit posts and comments. It helps discover relevant subreddits, generate draft content, and provides coaching for replies. Users can track their progress and manage posting schedules, ensuring authentic community engagement.

**Highlights:** Subreddit discovery with risk guidance, AI-generated post drafts, Reply coaching for discussions, Draft and content scheduling, Karma goal and streak tracking, Manual posting control

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $4.99 | per month |
| Yearly Pro Access | $29.99 | per year |
| Lifetime Pro Access | $79.99 | one-time |


## Frequently asked questions

### Is Focus Study Timer free?

Focus Study Timer is free to download, with in-app purchases available.

### Is KarmaBuilder free?

KarmaBuilder is free to download, with in-app purchases available.

### Which has better reviews, Focus Study Timer or KarmaBuilder?

KarmaBuilder is rated higher. Focus Study Timer averages 4.6 out of 5 from 98 ratings, while KarmaBuilder averages 5.0 from 2 ratings.

### Do Focus Study Timer or KarmaBuilder have ads?

Focus Study Timer shows ads; KarmaBuilder does not.

### Which is updated more often, Focus Study Timer or KarmaBuilder?

Focus Study Timer ships an update every 8 days, and KarmaBuilder every 5 weeks. Most recently, Focus Study Timer was updated on November 6, 2026 and KarmaBuilder on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*