# Ikoi vs Mast

Ikoi and Mast are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Ikoi sells 3 in-app purchases, starting at $2.99 per month and Mast sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Ikoi | Mast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 103 MB | 81 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alok Ram Singh](https://appshunter.io/developer/1824007837) | [Thomas Bryden](https://appshunter.io/developer/6789959069) |

## What reviewers say

### Ikoi

[App page](https://appshunter.io/ios/app/ikoi-to-do-list-and-planner/id6761279743)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ikoi Premium (Monthly) | $2.99 | per month |
| Ikoi Premium (Yearly) | $24.99 | per year |
| Ikoi Premium (Lifetime) | $49.99 | one-time |


### Mast

[App page](https://appshunter.io/ios/app/mast-commitment-app-blocker/id6792932756)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mast Plus - Weekly | $7.99 | per 7 days |
| Mast Plus - Yearly | $49.99 | per year |


## Frequently asked questions

### Is Ikoi free?

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

### Is Mast free?

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

### Do Ikoi or Mast have ads?

Neither Ikoi nor Mast shows ads.

### Which is updated more often, Ikoi or Mast?

Ikoi ships an update every 2 weeks, and Mast every 2 weeks. Most recently, Ikoi was updated on November 5, 2026 and Mast on November 5, 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.*