Comparison

NDST500A vs TANCHJIM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 1.712 ratingsView app →

About

NDST500A

Features

Read full description

NDST500A is a application for Nakamichi Digital Sound Processor.

About

TANCHJIM

Customize your TANCHJIM Bluetooth earphones with signature sound profiles and adjustable settings for a more convenient listening experience. Future updates will include a Parametric Equalizer for advanced audio personalization.

Highlights

Bluetooth device tuning
Earphone settings adjustment
Signature sound profiles
Audio personalization
Parametric Equalizer (upcoming)

Features

Read full description

This app is exclusively designed for Bluetooth devices manufactured by TANCHJIM. It allows you to configure the parameters of your TANCHJIM earbuds for a more convenient user experience. Pre-tuned sound profiles by TANCHJIM are available for instant sound switching. The open PEQ function further expands your tuning possibilities.

Screenshots

NDST500A4 screens

TANCHJIM4 screens

Verdict

The call

The clearest difference is update cadence: TANCHJIM at every 3 weeks against NDST500A's every 6 months. NDST500A's advantage is iOS requirement (9.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NDST500A ships an update every 6 months, TANCHJIM every 3 weeks. The most recent releases landed on October 27, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level

NDST500A versus TANCHJIM: the parameters behind the verdict, then further details
Parameter	NDST500A	TANCHJIM
Price	Free	Free
Rating	—	1.7 (12 ratings) — better
Positive reviews	—	7.7% of reviews
Number of ratings	—	12 — better
Update frequency	Every 6 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	9.0 — better	15.6
Further details — not scored
Size	39 MB	123 MB
Age rating	4+	17+
Developer	Guangzhou Aidan Blessindo Electronic Co.,Ltd.	Nanning Heavy Hammer Technology Co., Ltd.

In-app purchases

None

NDST500A

No in-app purchases

None

TANCHJIM

No in-app purchases

Questions

Is NDST500A free?

NDST500A is free to download, with no in-app purchases.

Is TANCHJIM free?

TANCHJIM is free to download, with no in-app purchases.

Do NDST500A or TANCHJIM have ads?

Neither NDST500A nor TANCHJIM shows ads.

Which is updated more often, NDST500A or TANCHJIM?

NDST500A ships an update every 6 months, and TANCHJIM every 3 weeks. Most recently, NDST500A was updated on October 27, 2026 and TANCHJIM on November 7, 2026.