# Interval Flow vs Affirmations

The clearest difference is monetization model: Affirmations at free with in-app purchases against Interval Flow's subscription. Affirmations also leads on review sentiment (60% vs 48%) and iOS requirement (16.1 vs 18.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Interval Flow sells 10 in-app purchases, starting at $4.99 per 3 months and Affirmations sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Interval Flow against 4.6 for Affirmations. Both are backed by a comparable volume of ratings — 168 and 92 respectively. Written reviews are what separate them: 48% of Interval Flow's written reviews are positive against 60% of Affirmations's.

Interval Flow ships an update fortnightly, Affirmations every 3 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Interval Flow | Affirmations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (168 ratings)](https://appshunter.io/ios/app/interval-flow-wod-timer/id6444124987/reviews)** | [4.6 (92 ratings)](https://appshunter.io/ios/app/affirmations-mood-mantra/id6449228979/reviews) |
| Number of ratings | **168** | 92 |
| Positive reviews | 48.1% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 20 MB | 35 MB |
| Requires iOS | 18.6 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bence Kaposzta](https://appshunter.io/developer/1650069302) | [Forwardpath Technologies LLP](https://appshunter.io/developer/1688215974) |

## What reviewers say

### Interval Flow

[App page](https://appshunter.io/ios/app/interval-flow-wod-timer/id6444124987)

This app revolutionizes fitness routines with deep customization and advanced tracking for various activities like HIIT, Yoga, and CrossFit. It allows users to create, share, and follow personalized workouts with features like color-coded intervals, real-time progress tracking, and voice assistance.

**Highlights:** Color-coded intervals, Customizable circuits, Real-time progress tracking, Voice assist and search, Exercise library, Workout sharing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month | $4.99 | per 3 months |
| 1 Month | $9.99 | per month |
| 1 Month, 3 day trial | $9.99 | per month |
| Annual | $14.99 | per year |
| 1 Year discounted | $25.95 | per year |
| 1 Year, 3 day trial | $39.99 | per year |
| 1 Year | $39.99 | per year |
| 1 Year Intro month | $39.99 | per year |
| Free Lifetime subscription | Free | one-time |
| Lifetime | $24.99 | one-time |

**What reviewers like**

- 👍 Nicely designed with good features
- 👍 Unique and brilliantly for keeping fit
- 👍 Simplicity gets it done

**What reviewers complain about**

- 🐛 App crashes on launch
- 🐛 App doesn't remember interval settings
- 🐛 App rearranges workout order
- 🐛 Cannot see questionnaire properly
- 🐛 Robot voice with no visual instructions

**Reported bugs**

- Programs deleted after update
- App crashes when adding a program
- Show/Hide Instructions adds time to interval
- App defaults to unused workout
- Cannot permanently skip to end of timed activity

**Requested features**

- Increase repetitions to 20
- Streamline adding intervals
- Make it possible to hide unused workouts
- Add music integration or option
- Provide visual instructions for moves


### Affirmations

[App page](https://appshunter.io/ios/app/affirmations-mood-mantra/id6449228979)

This app provides daily positive affirmations and customizable reminders to boost confidence, motivation, and aid in self-growth. Users can personalize their experience by creating their own affirmations, importing existing lists, and selecting from a vast library across various categories. It aims to be a supportive companion for achieving personal goals and fostering a more positive mindset.

**Highlights:** Daily positive affirmations, Customizable reminders, Personalized affirmations, Extensive affirmation library, Home and lock screen widgets, CSV import for affirmations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mood Mantra Premium (1 Month) | $4.99 | per month |
| Mood Mantra Premium (1 Year) | $14.99 | per year |
| Mood Mantra Premium (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is Interval Flow free?

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

### Is Affirmations free?

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

### Which has better reviews, Interval Flow or Affirmations?

Interval Flow is rated higher. Interval Flow averages 4.7 out of 5 from 168 ratings, while Affirmations averages 4.6 from 92 ratings.

### Do Interval Flow or Affirmations have ads?

Neither Interval Flow nor Affirmations shows ads.

### Which is updated more often, Interval Flow or Affirmations?

Interval Flow ships an update fortnightly, and Affirmations every 3 weeks. Most recently, Interval Flow was updated on October 6, 2026 and Affirmations on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*