Basal Metabolism vs Voice Affirmation Recorder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Basal Metabolism
Read full descriptionHide full description
Calculate your Basal Metabolic Rate (BMR) using the Harris-Benedict Equation (Revised) and the National Institute of Health and Nutrition (Ganpule) equation. It also includes daily calorie requirement calculations. Use it for beauty, health, and maintaining your physique. Results update in real-time as you enter values, allowing for a quick check.
Voice Affirmation Recorder
Read full descriptionHide full description
"Hear the words meant for you, in your own voice." Voice Affirmation is a simple app built for one thing: recording and replaying your affirmations. Not someone else's voice, not a synthetic one — it plays back only the words you recorded yourself. Your own voice tends to reach you more easily. This app exists to turn that simple experience into a daily habit. [Good moments for it] - In the morning, when you want to settle into the day - At night, to close the day with calmer words - Whenever you want a routine of positive words [Main features] - Record and manage each phrase separately - Play a whole playlist in one go - Daily reminder notifications - Day streak and listen count - Four theme colours to choose from - No account needed, free to download [Premium (one-time purchase)] - No limit on saved phrases (free: up to 5) - Sleep timer - Suggested phrases tailored to you Pay once and keep it. On devices that were using the app before v2.3.0, the Premium features stay free. This is an early app made by an independent developer. Feedback is very welcome through the support form.
Screenshots
Verdict
The clearest difference is in-app purchases: Voice Affirmation Recorder at none against Basal Metabolism's 1. Voice Affirmation Recorder also leads on update cadence (every 9 days vs every 6 weeks). Basal Metabolism's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Basal Metabolism sells 1 one-off in-app purchase. Voice Affirmation Recorder asks for nothing beyond the download.
Basal Metabolism ships an update every 6 weeks, Voice Affirmation Recorder every 9 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.
| Parameter | Basal Metabolism | Voice Affirmation Recorder |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.4 |
| Further details — not scored | ||
| Size | 23 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | akira ohmachi | Akihiro Tokuno |
In-app purchases
Basal Metabolism
- Remove Ads$1.99
Voice Affirmation Recorder
No in-app purchases
Questions
Is Basal Metabolism free?
Is Voice Affirmation Recorder free?
Do Basal Metabolism or Voice Affirmation Recorder have ads?
Which is updated more often, Basal Metabolism or Voice Affirmation Recorder?
Other comparisons















