# Punc vs KeepFlame

The clearest difference is in-app purchases: Punc at none against KeepFlame's 2. Punc also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (14.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. KeepFlame sells 2 in-app purchases, starting at $2.99 per month. Punc asks for nothing beyond the download.

Punc ships an update every 2 months, KeepFlame every 5 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Punc | KeepFlame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 3 MB | 10 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [特 祁](https://appshunter.io/developer/1592781816) | [奇濂 任](https://appshunter.io/developer/1843376248) |

## What reviewers say

### Punc

[App page](https://appshunter.io/ios/app/punc/id1607782692)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeepFlame

[App page](https://appshunter.io/ios/app/keepflame-habit-tracker/id6754666534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeepFlame Pro Monthly | $2.99 | per month |
| KeepFlame Pro (Lifetime) | $12.99 | one-time |


## Frequently asked questions

### Is Punc free?

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

### Is KeepFlame free?

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

### Do Punc or KeepFlame have ads?

Neither Punc nor KeepFlame shows ads.

### Which is updated more often, Punc or KeepFlame?

Punc ships an update every 2 months, and KeepFlame every 5 months. Most recently, Punc was updated on September 28, 2026 and KeepFlame 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.*