# Interval Timer Sec+Sec vs Peso da Régua Cityfy

The clearest difference is in-app purchases: Peso da Régua Cityfy at none against Interval Timer Sec+Sec's 1. Peso da Régua Cityfy also leads on ads (none vs shown). Interval Timer Sec+Sec's advantage is iOS requirement (13 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Interval Timer Sec+Sec sells 1 one-off in-app purchase. Peso da Régua Cityfy asks for nothing beyond the download.

Interval Timer Sec+Sec ships an update every 12 months, Peso da Régua Cityfy every 21 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Interval Timer Sec+Sec | Peso da Régua Cityfy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (13 ratings)](https://appshunter.io/ios/app/interval-timer-sec-plus-sec/id595618563/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 12 months** | Every 21 months |
| Monetization | Ad-supported | — |
| Size | 12 MB | 45 MB |
| Requires iOS | **13** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Camara MUNICIPAL DE PESO DA REGUA](https://appshunter.io/developer/1455988055) |

## What reviewers say

### Interval Timer Sec+Sec

[App page](https://appshunter.io/ios/app/interval-timer-sec-plus-sec/id595618563)

This free interval training timer app uses alarms and vibrations to mark specified second intervals. It automatically tracks repetitions and remembers your settings, making it ideal for High Intensity Interval Training (HIIT). Background operation is limited.

**Highlights:** Second-based interval timing, Alarm and vibration alerts, Repetition counter, Saves interval settings, Suitable for HIIT, Background operation limited

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Peso da Régua Cityfy

[App page](https://appshunter.io/ios/app/peso-da-regua-cityfy/id1476378527)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer Sec+Sec free?

Interval Timer Sec+Sec is free to download, with in-app purchases available.

### Is Peso da Régua Cityfy free?

Peso da Régua Cityfy is free to download, with no in-app purchases.

### Do Interval Timer Sec+Sec or Peso da Régua Cityfy have ads?

Interval Timer Sec+Sec shows ads; Peso da Régua Cityfy does not.

### Which is updated more often, Interval Timer Sec+Sec or Peso da Régua Cityfy?

Interval Timer Sec+Sec ships an update every 12 months, and Peso da Régua Cityfy every 21 months. Most recently, Interval Timer Sec+Sec was updated on October 29, 2026 and Peso da Régua Cityfy on October 26, 2026.

---

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