# Grind Timer vs Curio Camera

The clearest difference is ads: Grind Timer at none against Curio Camera's shown. Grind Timer also leads on iOS requirement (12.0 vs 18.0). Curio Camera's advantage is update cadence (every 2 days vs every 5 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Grind Timer sells 1 in-app purchase, starting at $4.99 per month and Curio Camera sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Grind Timer ships an update every 5 days, Curio Camera every 2 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grind Timer | Curio Camera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 110 MB | 18 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuuki Nagata](https://appshunter.io/developer/1815690758) | [haru komatsuda](https://appshunter.io/developer/1488879663) |

## What reviewers say

### Grind Timer

[App page](https://appshunter.io/ios/app/grind-timer/id6746191561)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $4.99 | per month |


### Curio Camera

[App page](https://appshunter.io/ios/app/curio-camera-photo-questions/id6794814239)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (Weekly) | $2.99 | per 7 days |
| Premium Plan | $5.99 | per month |


## Frequently asked questions

### Is Grind Timer free?

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

### Is Curio Camera free?

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

### Do Grind Timer or Curio Camera have ads?

Curio Camera shows ads; Grind Timer does not.

### Which is updated more often, Grind Timer or Curio Camera?

Grind Timer ships an update every 5 days, and Curio Camera every 2 days. Most recently, Grind Timer was updated on October 13, 2026 and Curio Camera on October 14, 2026.

---

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