# Think First vs Naggy

Think First and Naggy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Think First sells 2 in-app purchases, starting at $2.99 per month and Naggy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Think First | Naggy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Size | 6 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HBJ Solutions](https://appshunter.io/developer/6788348274) | [金苹 卢](https://appshunter.io/developer/1885537846) |

## What reviewers say

### Think First

[App page](https://appshunter.io/ios/app/think-first-screen-time/id6789266589)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Think First Premium | $2.99 | per month |
| Think First Premium | $3.99 | one-time |


### Naggy

[App page](https://appshunter.io/ios/app/naggy-persistent-reminders/id6808874529)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nag Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Think First free?

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

### Is Naggy free?

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

### Do Think First or Naggy have ads?

Neither Think First nor Naggy shows ads.

### Which is updated more often, Think First or Naggy?

Think First ships an update every 4 days, and Naggy every 4 days. Most recently, Think First was updated on October 13, 2026 and Naggy on October 11, 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.*