# Chrono Spark vs NestTime

The clearest difference is in-app purchases: NestTime at none against Chrono Spark's 2. NestTime also leads on update cadence (weekly vs every 3 weeks). Chrono Spark's advantage is iOS requirement (16.4 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. Chrono Spark sells 2 in-app purchases, starting at $5.99 per month. NestTime asks for nothing beyond the download.

Chrono Spark ships an update every 3 weeks, NestTime weekly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chrono Spark | NestTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 87 MB | 1 MB |
| Requires iOS | **16.4** | 18 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [shigeyoshi matsuoka](https://appshunter.io/developer/1884486666) | [Taiki Sato](https://appshunter.io/developer/1807425583) |

## What reviewers say

### Chrono Spark

[App page](https://appshunter.io/ios/app/chrono-spark-ai-planner/id6760439535)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proプラン（月額） | $5.99 | per month |
| Proプラン（年払い） | $59.99 | per year |


### NestTime

[App page](https://appshunter.io/ios/app/nesttime-task-and-time-tracker/id6791528764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chrono Spark free?

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

### Is NestTime free?

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

### Do Chrono Spark or NestTime have ads?

Neither Chrono Spark nor NestTime shows ads.

### Which is updated more often, Chrono Spark or NestTime?

Chrono Spark ships an update every 3 weeks, and NestTime weekly. Most recently, Chrono Spark was updated on October 31, 2026 and NestTime on October 25, 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.*