Best 300B Upgrade alternatives: apps like 300B Upgrade

10+ similar apps compared and reviewed

3.1 avg rating
10 free apps
Updated November 2026

300B Upgrade is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to 300B Upgrade

More apps like 300B Upgrade

4
iCounter - LCD Counter
iCounter - LCD Counter
iCounter - LCD Counter
LCD Display, Simple & Useful
Free
🔧 Utilities
(0)
5
白噪音宝宝助眠安抚宝-婴儿助眠白噪音,有效缓解肠绞痛
白噪音宝宝助眠安抚宝-婴儿助眠白噪音,有效缓解肠绞痛
白噪音宝宝助眠安抚宝-婴儿助眠白噪音,有效缓解肠绞痛
新生儿哄睡,催眠曲,婴儿音乐,子宫,羊水,吸尘器声,哄娃
Free
🔧 Utilities
(0)
6
Blitzrock
Blitzrock
Blitzrock
by TONG DE LIMITED
Free

Customize your audio experience with this smart companion app designed for open-ear and bone conduction headphones. Adjust sound settings, switch modes, and personalize your listening preferences for any environment. Enjoy a seamless and enhanced music lifestyle.

Sound setting adjustmentsMode switchingPersonalized audio preferences
🔧 Utilities
(1)
free
7
CalcLite-Simple Ledger & Calc
CalcLite-Simple Ledger & Calc
CalcLite-Simple Ledger & Calc
OCR, Currency & Unit Convert
Free
🔧 Utilities
(0)
8
Audio Editor&clip convert MP3
Audio Editor&clip convert MP3
Audio Editor&clip convert MP3
voice plus ,Audio, Format MP4
Free

This application offers robust audio recording and editing capabilities, including voice-to-text conversion using AI. It allows for precise audio clipping and supports various editing functions for your audio files.

Hi-fi audio recordingFlexible audio editingAudio clipping
🔧 Utilities
(14)
freemium
9
海拔 Pro
海拔 Pro
海拔 Pro
by 上海氢木科技有限公司
Free

This utility app provides real-time altitude and compass readings, combining GPS and barometer data. It allows users to record and track their exploration data, including altitude, coordinates, and ascent speed, with historical trend charts for review.

Real-time altitude displaySmart compass with 72-degree scaleRecord exploration data (altitude, coordinates, pressure)
🔧 Utilities
(2)
free with in-app purchases
10
DeSal Lite+
DeSal Lite+
DeSal Lite+
by CHAI YEE HO
Free

Control multiple Bluetooth-connected lighting fixtures wirelessly. Adjust brightness, color temperature, HSI, RGB, and preset scenes. Requires compatible lighting hardware.

Wireless Bluetooth connectionIndividual and group controlBrightness adjustment
🔧 Utilities
(8)
free