# KeepFlame vs Oath

The clearest difference is update cadence: Oath at every 2 days against KeepFlame's every 5 months. On price, ads, in-app purchases 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 and Oath sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

KeepFlame ships an update every 5 months, Oath every 2 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | KeepFlame | Oath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 10 MB | 19 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [奇濂 任](https://appshunter.io/developer/1843376248) | [Maxwell Burson](https://appshunter.io/developer/1888736491) |

## What reviewers say

### 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 |


### Oath

[App page](https://appshunter.io/ios/app/oath-ai-accountability/id6761296911)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oath+ | $4.99 | per month |
| Oath+ Yearly | $39.99 | per year |


## Frequently asked questions

### Is KeepFlame free?

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

### Is Oath free?

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

### Do KeepFlame or Oath have ads?

Neither KeepFlame nor Oath shows ads.

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

KeepFlame ships an update every 5 months, and Oath every 2 days. Most recently, KeepFlame was updated on October 25, 2026 and Oath on October 19, 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.*