# Tempo study timer vs TimeValve

The clearest difference is in-app purchases: Tempo study timer at none against TimeValve's 3. Tempo study timer also leads on ads (none vs shown) and device support (3 vs 1). TimeValve's advantage is update cadence (every 4 days vs fortnightly). On price there is nothing between them.

Both are free to download. TimeValve sells 3 one-off in-app purchases. Tempo study timer asks for nothing beyond the download.

Tempo study timer ships an update fortnightly, TimeValve every 4 days. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Tempo study timer | TimeValve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 81 MB | 118 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daihun Kim](https://appshunter.io/developer/1881549980) | [Hyundong Kim](https://appshunter.io/developer/1871876057) |

## What reviewers say

### Tempo study timer

[App page](https://appshunter.io/ios/app/tempo-study-timer/id6759906734)

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

**In-app purchases:** none


### TimeValve

[App page](https://appshunter.io/ios/app/timevalve-app-blocker/id6776300832)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jelly_30 | $2.99 | one-time |
| Jelly_50 | $3.99 | one-time |
| Jelly_120 | $7.99 | one-time |


## Frequently asked questions

### Is Tempo study timer free?

Tempo study timer is free to download, with no in-app purchases.

### Is TimeValve free?

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

### Do Tempo study timer or TimeValve have ads?

TimeValve shows ads; Tempo study timer does not.

### Which is updated more often, Tempo study timer or TimeValve?

Tempo study timer ships an update fortnightly, and TimeValve every 4 days. Most recently, Tempo study timer was updated on October 4, 2026 and TimeValve on October 15, 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.*