# One Minute Diary vs Firefly

The clearest difference is review sentiment: One Minute Diary at 100% against Firefly's 62%. One Minute Diary also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 9). Firefly's advantage is update cadence (every 11 days vs every 2 months) and ratings volume (131 vs 15). On price, ads and device support there is nothing between them.

Both are free to download. Firefly sells 9 in-app purchases, starting at $8.99 per 7 days. One Minute Diary asks for nothing beyond the download.

One Minute Diary holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Firefly has 131 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 100% of One Minute Diary's written reviews are positive against 62% of Firefly's.

One Minute Diary ships an update every 2 months, Firefly every 11 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | One Minute Diary | Firefly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/one-minute-diary/id1573937014/reviews)** | [4.5 (131 ratings)](https://appshunter.io/ios/app/firefly-ai-workout-form-coach/id6464440707/reviews) |
| Number of ratings | 15 | **131** |
| Positive reviews | **100.0% of reviews** | 61.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 194 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Benjamin Haeske](https://appshunter.io/developer/1573937106) | [Beige LLC](https://appshunter.io/developer/1703333503) |

## What reviewers say

### One Minute Diary

[App page](https://appshunter.io/ios/app/one-minute-diary/id1573937014)

Easily capture daily memories by adding a photo, recording your thoughts or voice, and rating your mood. This app makes journaling quick and enjoyable, helping you build a habit of reflection and gratitude.

**Highlights:** Capture memories in 3 steps, Record voice or write text, Rate your mood, Relive past memories, Daily reminders, Inspiring reflection questions, Private data storage

**In-app purchases:** none


### Firefly

[App page](https://appshunter.io/ios/app/firefly-ai-workout-form-coach/id6464440707)

This app uses your phone's camera to provide real-time form feedback for workouts and stretches. It offers personalized guidance, tracks progress, and helps build consistent fitness habits without extra hardware or scheduling.

**Highlights:** Real-time form feedback, Mobility accommodations, 3D movement replays, Personal accountability tracking, 7-day workout framework, Customizable routines, Gamified workouts with badges

**Features:** Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Firefly Ultra Weekly | $8.99 | per 7 days |
| 1 Month | $19.99 | per month |
| Monthly Membership | $19.99 | per month |
| Ultra 3 Month | $39.99 | per 3 months |
| 12 Month | $119.99 | per year |
| Yearly Membership | $119.99 | per year |
| Annual Members | $119.99 | per year |
| Annual Offer | $119.99 | per year |
| Lifetime Premium | $299.99 | one-time |


## Frequently asked questions

### Is One Minute Diary free?

One Minute Diary is free to download, with no in-app purchases.

### Is Firefly free?

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

### Which has better reviews, One Minute Diary or Firefly?

One Minute Diary is rated higher. One Minute Diary averages 5.0 out of 5 from 15 ratings, while Firefly averages 4.5 from 131 ratings.

### Do One Minute Diary or Firefly have ads?

Neither One Minute Diary nor Firefly shows ads.

### Which is updated more often, One Minute Diary or Firefly?

One Minute Diary ships an update every 2 months, and Firefly every 11 days. Most recently, One Minute Diary was updated on November 3, 2026 and Firefly on November 3, 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.*