# One Habit vs Studva

The clearest difference is in-app purchases: Studva at none against One Habit's 7. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. One Habit sells 7 in-app purchases, starting at $2.49 per month. Studva asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for One Habit against 5.0 for Studva. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

One Habit ships an update every 3 days, Studva weekly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | One Habit | Studva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/one-habit-pay-if-you-fail/id6757015296/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/studva/id6802291186/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 85 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sebastian Muriel](https://appshunter.io/developer/1864196958) | [Geant Luka](https://appshunter.io/developer/6802291398) |

## What reviewers say

### One Habit

[App page](https://appshunter.io/ios/app/one-habit-pay-if-you-fail/id6757015296)

This app uses financial accountability to help you stick to your goals. Set a fee for failing to complete your daily habit, and only pay if you miss a check-in. It's designed for simplicity and to be deleted once your habit is built.

**Highlights:** Financial accountability for habit building, Set custom accountability fees, Track progress and report daily, Simple, clutter-free interface, Designed to be deleted upon success, 10% of proceeds donated to charity

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Habit Monthly | $2.49 | per month |
| Yearly Plan | $23.99 | per year |
| $1.99 Accountability Stake | $1.99 | one-time |
| One Grace Token | $2.99 | one-time |
| 5 Grace Tokens | $4.99 | one-time |
| $5.99 Accountability Stake | $5.99 | one-time |
| $24.99 Accountability Stake | $24.99 | one-time |


### Studva

[App page](https://appshunter.io/ios/app/studva/id6802291186)

Transform focus hours into measurable, shareable achievements. Track work sessions, earn XP, and compete with friends on leaderboards. Get personalized productivity insights and unlock custom rewards.

**Highlights:** Gamified focus sessions, Social leaderboards and challenges, Personalized productivity coaching, Distraction blocking (iPhone), Lock screen and Dynamic Island timer, Session verification via GPS, Exportable session data

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

**In-app purchases:** none


## Frequently asked questions

### Is One Habit free?

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

### Is Studva free?

Studva is free to download, with no in-app purchases.

### Which has better reviews, One Habit or Studva?

One Habit and Studva are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do One Habit or Studva have ads?

Neither One Habit nor Studva shows ads.

### Which is updated more often, One Habit or Studva?

One Habit ships an update every 3 days, and Studva weekly. Most recently, One Habit was updated on October 30, 2026 and Studva on November 6, 2026.

---

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