# Stamina Timer vs Dinoray

The clearest difference is in-app purchases: Stamina Timer at none against Dinoray's 1. Stamina Timer also leads on iOS requirement (11.0 vs 17.0). Dinoray's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. Dinoray sells 1 one-off in-app purchase. Stamina Timer asks for nothing beyond the download.

Stamina Timer ships an update every 5 weeks, Dinoray every 2 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Stamina Timer | Dinoray |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 22 MB | 15 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [KANA NISHI](https://appshunter.io/developer/1253410086) | [Alexander Pabusch](https://appshunter.io/developer/6794536153) |

## What reviewers say

### Stamina Timer

[App page](https://appshunter.io/ios/app/stamina-timer/id1525656674)

**In-app purchases:** none


### Dinoray

[App page](https://appshunter.io/ios/app/dinoray-day-counter/id6794536151)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


## Frequently asked questions

### Is Stamina Timer free?

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

### Is Dinoray free?

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

### Do Stamina Timer or Dinoray have ads?

Stamina Timer shows ads; Dinoray does not.

### Which is updated more often, Stamina Timer or Dinoray?

Stamina Timer ships an update every 5 weeks, and Dinoray every 2 days. Most recently, Stamina Timer was updated on October 7, 2026 and Dinoray on October 17, 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.*