Comparison

SISTER 進發 vs AY SelfProtect

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

Head to head
About

SISTER 進發

Features
Read full description

As a professional machine center supplier, we have held the business spirit of “High Speed Cutting, High Quality, Express Service, and Customer First” and it has made SISTER a trusted cutting partner since the founding of SISTER Machine Technology Co., Ltd. in October of 2006. We have carried a wide range of machining centers, such as high speed machine center, vertical machine center, CNC vertical machining center, double column high speed machine center, double column machine, graphite machine center… To help customers increase productivity and maximize their ability to compete, SISTER’s team continuously searches for new technology in the rapid developing Machine Tool Industry and strives to provide top-class quality and services.

About

AY SelfProtect

Features
Read full description

AY SelfProtect is your AI-powered digital bodyguard, protecting you against social engineering attacks. Detection The app shows you your data exposed on social networks and leaked on the darkweb that can be exploited by attackers. Remediation Based on your exposed data, a personalized action plan is proposed. These actions will enable you to understand the threats and correct your exposure. In addition, help sheets are available to support you in your digital life. Alert As soon as new data is exposed or leaked, you'll receive a notification to quickly correct it.

Screenshots

SISTER 進發1 screens
AY SelfProtect4 screens

Verdict

The call

The clearest difference is update cadence: SISTER 進發 at every 5 weeks against AY SelfProtect's every 3 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

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

SISTER 進發 ships an update every 5 weeks, AY SelfProtect every 3 months. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

Scorecard1 real difference · 5 level
SISTER 進發 versus AY SelfProtect: the parameters behind the verdict, then further details
ParameterSISTER 進發AY SelfProtect
PriceFreeFree
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size18 MB9 MB
Age rating4+17+
DeveloperGT MARKET CONSULTING CO., LTD.anozrway

In-app purchases

None

SISTER 進發

No in-app purchases

None

AY SelfProtect

No in-app purchases

Questions

Is SISTER 進發 free?
SISTER 進發 is free to download, with no in-app purchases.
Is AY SelfProtect free?
AY SelfProtect is free to download, with no in-app purchases.
Do SISTER 進發 or AY SelfProtect have ads?
Neither SISTER 進發 nor AY SelfProtect shows ads.
Which is updated more often, SISTER 進發 or AY SelfProtect?
SISTER 進發 ships an update every 5 weeks, and AY SelfProtect every 3 months. Most recently, SISTER 進發 was updated on September 8, 2026 and AY SelfProtect on September 7, 2026.

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