IRIS10 vs BULO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IRIS10
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To use all the features of the products IRIS10 must use this app. The app can use many features of IRIS10 products from mobile phones using Bluetooth technology. Self hearing test, as well as the volume set, power control, environment mode setting and supports a diverse of functions. Main Features - Self hearing test, auto fitting - Audiogram - Environment mode setting (All around, Restaurant, Traffic, Outdoor) - Volume control - Monitering of battery power level - Power control Supported Devices - iOS 7 or later / iPhone 4S or later
BULO
This app guides users through breathing exercises to improve lung health. It offers measurement and training features to help users understand and enhance their respiratory function.
- Breathing exercise guidance
- Lung measurement
- Respiratory training
- Health tracking
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Smart Breathing Training Assistant! Measure & Exercise for your lungs
Screenshots
Verdict
The clearest difference is update cadence: BULO at every 3 weeks against IRIS10's every 13 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
IRIS10 ships an update every 13 months, BULO every 3 weeks. The most recent releases landed on September 8, 2026 and July 3, 2026 respectively.
| Parameter | IRIS10 | BULO |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (5 ratings) — better |
| Positive reviews | — | 42.9% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 13 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 80 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | microtech system,Inc | BREATHINGS Co., Ltd. |
In-app purchases
IRIS10
No in-app purchases
BULO
No in-app purchases
