Comparison

Shield 100SA vs Atomic Jiu

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

Head to head

Shield 100SA

100 Club of San Antonio

★ 5.01 ratingsView app →

About

Shield 100SA

Features

Read full description

The 100 Club of San Antonio presents Shield 100SA - a resource for first responders providing information on mental health resources, peer support networks and more.

About

Atomic Jiu

Manage your martial arts training and membership conveniently from your phone. Check into classes, update payment details, book sessions, and access exclusive content.

Highlights

Class check-in
Account management
Payment updates
Session booking
Content library access

Features

Read full description

The Atomic Jiu-Jitsu members app allows members to access and manage their account from their mobile devices. Members can check-in to class, update their payment information, book sessions, access the content library and more.

Screenshots

Shield 100SA4 screens

Atomic Jiu4 screens

Verdict

The call

The clearest difference is update cadence: Shield 100SA at every 10 days against Atomic Jiu's every 2 months. Atomic Jiu's advantage is iOS requirement (13.0 vs 15.1). 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

Shield 100SA ships an update every 10 days, Atomic Jiu every 2 months. The most recent releases landed on September 12, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 7 level

Shield 100SA versus Atomic Jiu: the parameters behind the verdict, then further details
Parameter	Shield 100SA	Atomic Jiu
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 10 days — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.1	13.0 — better
Further details — not scored
Size	35 MB	40 MB
Age rating	17+	4+
Developer	100 Club of San Antonio	Atomic United LLC

In-app purchases

None

Shield 100SA

No in-app purchases

None

Atomic Jiu

No in-app purchases

Questions

Is Shield 100SA free?

Shield 100SA is free to download, with no in-app purchases.

Is Atomic Jiu free?

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

Do Shield 100SA or Atomic Jiu have ads?

Neither Shield 100SA nor Atomic Jiu shows ads.

Which is updated more often, Shield 100SA or Atomic Jiu?

Shield 100SA ships an update every 10 days, and Atomic Jiu every 2 months. Most recently, Shield 100SA was updated on September 12, 2026 and Atomic Jiu on September 14, 2026.