# One Question a Day vs BetaLog

The clearest difference is iOS requirement: BetaLog at 15.5 against One Question a Day's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. One Question a Day sells 3 in-app purchases, starting at $1.99 per 7 days and BetaLog sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | One Question a Day | BetaLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/one-question-a-day-diary/id6754101081/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 113 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Agora Labs Ltda.](https://appshunter.io/developer/1846683084) | [星宇 赵](https://appshunter.io/developer/1804927050) |

## What reviewers say

### One Question a Day

[App page](https://appshunter.io/ios/app/one-question-a-day-diary/id6754101081)

This app encourages daily self-reflection with thought-provoking questions. Track your personal growth, review past answers, and build a habit of mindfulness and self-discovery through guided prompts and a complete answer history.

**Highlights:** Daily thought-provoking questions, Personalized prompts based on answers, Weekly answer reviews, Complete history of responses, Profile tracking for streaks and growth, Mindfulness and self-inquiry exercises

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription - Weekly | $1.99 | per 7 days |
| Pro Subscription - Annual | $22.99 | per year |
| Lifetime License - Pay once | $24.99 | one-time |


### BetaLog

[App page](https://appshunter.io/ios/app/betalog-climbing-tracker/id6761992252)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BataLog Monthly pro | $4.99 | per month |
| BetaLog Yearly member | $39.99 | per year |


## Frequently asked questions

### Is One Question a Day free?

One Question a Day is free to download, with in-app purchases available.

### Is BetaLog free?

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

### Do One Question a Day or BetaLog have ads?

Neither One Question a Day nor BetaLog shows ads.

### Which is updated more often, One Question a Day or BetaLog?

One Question a Day ships an update every 3 days, and BetaLog every 3 days. Most recently, One Question a Day was updated on November 9, 2026 and BetaLog on November 5, 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.*