# ChronoNano vs InstantLog

The clearest difference is in-app purchases: ChronoNano at none against InstantLog's 1. ChronoNano also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. InstantLog sells 1 one-off in-app purchase. ChronoNano asks for nothing beyond the download.

ChronoNano ships an update every 5 days, InstantLog every 2 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ChronoNano | InstantLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/instantlog-quick-timestamp/id6757126092/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 8 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Saeed Alshamsi](https://appshunter.io/developer/1843100835) | [WEI-LUN HUANG](https://appshunter.io/developer/1540087284) |

## What reviewers say

### ChronoNano

[App page](https://appshunter.io/ios/app/chrononano/id6753213952)

**Features:** macOS Compatibility

**In-app purchases:** none


### InstantLog

[App page](https://appshunter.io/ios/app/instantlog-quick-timestamp/id6757126092)

Effortlessly capture important moments with a single tap. Log time for work, study, or routines, add notes, and organize entries with custom tags. Offers smart auto-fill and history viewing for easy management.

**Highlights:** One-tap time logging, Custom time entry, Quick tags for categorization, Smart auto-fill notes, History view with search and filters, CSV export (Premium), Backup and restore (Premium), Home screen widgets, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstantLog - Quick Timestamp | $1.99 | one-time |


## Frequently asked questions

### Is ChronoNano free?

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

### Is InstantLog free?

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

### Do ChronoNano or InstantLog have ads?

InstantLog shows ads; ChronoNano does not.

### Which is updated more often, ChronoNano or InstantLog?

ChronoNano ships an update every 5 days, and InstantLog every 2 months. Most recently, ChronoNano was updated on October 8, 2026 and InstantLog on October 13, 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.*