# CUE! Time Signal Sync vs NTP Candle Timer

The clearest difference is iOS requirement: NTP Candle Timer at 15.0 against CUE! Time Signal Sync's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CUE! Time Signal Sync sells 1 one-off in-app purchase and NTP Candle Timer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

CUE! Time Signal Sync ships an update every 8 days, NTP Candle Timer weekly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CUE! Time Signal Sync | NTP Candle Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 44 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKAO OGASAWARA](https://appshunter.io/developer/1895349758) | [Dong Hyeon Ji](https://appshunter.io/developer/6799770577) |

## What reviewers say

### CUE! Time Signal Sync

[App page](https://appshunter.io/ios/app/cue-time-signal-sync/id6769318519)

This app provides highly accurate time synchronization using NTP, offering visual and auditory cues for precise second-level timing. It's ideal for professionals who need to catch exact moments, such as during events, filming, or technical work.

**Highlights:** NTP-based time correction, 57/58/59/00-second countdowns, Signal sounds and haptics, Voice announcements, Landscape display mode, Display dimmer and keep-awake mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### NTP Candle Timer

[App page](https://appshunter.io/ios/app/ntp-candle-timer/id6799770575)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Yearly | $7.99 | per year |


## Frequently asked questions

### Is CUE! Time Signal Sync free?

CUE! Time Signal Sync is free to download, with in-app purchases available.

### Is NTP Candle Timer free?

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

### Do CUE! Time Signal Sync or NTP Candle Timer have ads?

Both CUE! Time Signal Sync and NTP Candle Timer show ads.

### Which is updated more often, CUE! Time Signal Sync or NTP Candle Timer?

CUE! Time Signal Sync ships an update every 8 days, and NTP Candle Timer weekly. Most recently, CUE! Time Signal Sync was updated on October 14, 2026 and NTP Candle Timer on October 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.*