Comparison

Peripheral AI vs Tags CrystalSound

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

Head to head
About

Peripheral AI

Features
Read full description

Peripheral is your always-on advisor. It reasons across your documents, emails, and transcripts, connecting the dots continuously so verified insights surface before you think to ask. Where a general AI tool summarizes what your documents say, Peripheral reads what they don't: surfacing concealment, understatement, and contradictions. β€’ Insights: Proactive findings with radar on your data and sonar on the market; external context layered in automatically. β€’ Fortress & Claim Validation: a SOC 2-secure library that tests management's claims against external sources and flags each as Supported, Mixed, or Refuted, with citations. β€’ Projects: Focused workspaces with pre-built templates. β€’ Spaces: Monitor every portfolio company, fund, or business unit in one place. Every answer is fully cited and traceable to its exact source. Your data never trains external models. Radar on your data. Sonar on the market.

About

Tags CrystalSound

Features
Read full description

Tags CrystalSound is an application for monitoring CrystalSound bluetooth tags. You can scan your tags and find out the tag's status and battery level.

Screenshots

Peripheral AI4 screens
Tags CrystalSound4 screens

Verdict

The call

The clearest difference is update cadence: Peripheral AI at every 6 days against Tags CrystalSound's every 21 months. Tags CrystalSound's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Peripheral AI ships an update every 6 days, Tags CrystalSound every 21 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

Scorecard2 real differences Β· 4 level
Peripheral AI versus Tags CrystalSound: the parameters behind the verdict, then further details
ParameterPeripheral AITags CrystalSound
PriceFreeFree
Update frequencyEvery 6 days β€” betterEvery 21 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS18.013.0 β€” better
Further details β€” not scored
Size35 MB18 MB
Age rating17+4+
DeveloperPeripheral AICrystal Sound S.R.L.

In-app purchases

None

Peripheral AI

No in-app purchases

None

Tags CrystalSound

No in-app purchases

Questions

Is Peripheral AI free?
Peripheral AI is free to download, with no in-app purchases.
Is Tags CrystalSound free?
Tags CrystalSound is free to download, with no in-app purchases.
Do Peripheral AI or Tags CrystalSound have ads?
Neither Peripheral AI nor Tags CrystalSound shows ads.
Which is updated more often, Peripheral AI or Tags CrystalSound?
Peripheral AI ships an update every 6 days, and Tags CrystalSound every 21 months. Most recently, Peripheral AI was updated on October 18, 2026 and Tags CrystalSound on October 11, 2026.

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