# Doing vs Koia

The clearest difference is update cadence: Koia at weekly against Doing's every 5 weeks. Doing's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Doing sells 1 in-app purchase, starting at $4.99 per month and Koia sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Doing ships an update every 5 weeks, Koia weekly. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Doing | Koia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/koia-earn-your-screen-time/id6751814929/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 198 MB | 40 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Su Yu Wei](https://appshunter.io/developer/1636462312) | [Faspero LLC](https://appshunter.io/developer/1831600400) |

## What reviewers say

### Doing

[App page](https://appshunter.io/ios/app/doing-time-tracker/id1636462310)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |


### Koia

[App page](https://appshunter.io/ios/app/koia-earn-your-screen-time/id6751814929)

This app helps you build better habits and reduce screen time by rewarding focused sessions and habit completion with credits. Earn credits to unlock your chosen apps, or face restrictions if you don't complete your tasks. Take control of your digital life and improve your focus.

**Highlights:** Habit tracking with rewards, Screen time blocking for focus, Earn credits for app access, Limit distracting apps and websites, Home screen widget for tracking, Hard Mode for accountability

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Lifetime Purchase | $99.99 | one-time |


## Frequently asked questions

### Is Doing free?

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

### Is Koia free?

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

### Do Doing or Koia have ads?

Neither Doing nor Koia shows ads.

### Which is updated more often, Doing or Koia?

Doing ships an update every 5 weeks, and Koia weekly. Most recently, Doing was updated on October 18, 2026 and Koia on October 10, 2026.

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