# Chronograde vs Timegrapher Logging

The clearest difference is ads: Timegrapher Logging at none against Chronograde's shown. Chronograde's advantage is iOS requirement (17.0 vs 26.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Chronograde sells 12 in-app purchases, starting at $3.99 per month and Timegrapher Logging sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Chronograde ships an update weekly, Timegrapher Logging every 3 days. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Chronograde | Timegrapher Logging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/timegrapher-logging/id6783946567/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 19 MB | 7 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Wong](https://appshunter.io/developer/6774040057) | [DANIEL DAVID RICKS](https://appshunter.io/developer/6783946569) |

## What reviewers say

### Chronograde

[App page](https://appshunter.io/ios/app/chronograde-watch-accuracy/id6774091390)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chronograde Pro (Monthly) | $3.99 | per month |
| Chronograde Pro (Annual) | $24.99 | per year |
| Starter Pack: 10 Crowns | $0.99 | one-time |
| Submariner Blue Theme | $1.99 | one-time |
| Racing Green Theme | $1.99 | one-time |
| Rose Gold Theme | $1.99 | one-time |
| Sunburst Gold Theme | $1.99 | one-time |
| Handful: 22 Crowns | $1.99 | one-time |
| Roll: 36 Crowns | $2.99 | one-time |
| Stack: 66 Crowns | $4.99 | one-time |
| Vault: 150 Crowns | $9.99 | one-time |
| Chronograde Pro — Lifetime | $29.99 | one-time |


### Timegrapher Logging

[App page](https://appshunter.io/ios/app/timegrapher-logging/id6783946567)

This free utility app helps watchmakers log timegrapher readings without fancy print output. It performs mathematical calculations and saves clean, professional results to your camera roll.

**Highlights:** Log positional readings, Include diagonal readings, Isochronism readings with comparison, Dynamic poising heavy spot identification, Save results to camera roll

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip $0.99 | $0.99 | one-time |
| Tip 1.99 | $1.99 | one-time |
| Tip $4.99 | $4.99 | one-time |


## Frequently asked questions

### Is Chronograde free?

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

### Is Timegrapher Logging free?

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

### Do Chronograde or Timegrapher Logging have ads?

Chronograde shows ads; Timegrapher Logging does not.

### Which is updated more often, Chronograde or Timegrapher Logging?

Chronograde ships an update weekly, and Timegrapher Logging every 3 days. Most recently, Chronograde was updated on October 25, 2026 and Timegrapher Logging on October 6, 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.*