Comparison

Proof Recorder vs PriRec

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

Head to head
About

Proof Recorder

Read full description

Built to protect you — a recording tool designed for moments that matter. The moment you open the app, recording starts. No buttons, no setup. Just open and record. Designed to waste not even a second in urgent situations. [ Key Features ] ■ Instant Recording on Launch Recording starts automatically the moment you open the app. No interaction needed — respond to urgent situations immediately. ■ Pause and Resume Record only the moments that matter. Pause and resume at any time during recording. Full control from Dynamic Island, Live Activity, and the home widget. ■ Auto-Send via Email When recording ends, the file is automatically sent to your configured email address. Presets for Gmail, Naver, Daum/Kakao, Yahoo, Yahoo! Japan, and iCloud. Full SMTP standard support (SSL/TLS and STARTTLS). ■ SHA-256 Hash Integrity Every recording is sent with its SHA-256 hash. Cryptographically prove that your file has not been tampered with — crucial for evidentiary reliability. ■ Lock Screen Control Center Widget Add the recording widget to Control Center and start recording directly from the lock screen. One tap, no app-hunting. ■ Live Activity Timer Recording time is shown in real time on the lock screen and Dynamic Island. Check your recording status without returning to the app. [ Privacy & Security ] ■ Direct SMTP, No Middleman Recordings are sent directly to your own email server. No third-party server in the middle, so your recordings are never exposed externally. ■ On-Device Processing All recording and processing happens on your device. Recordings are never uploaded to any external cloud. [ Technical Specs ] • Audio format: AAC (32kbps, 16kHz mono) • File size: ~0.24MB per minute (~14MB for 1 hour) • Attachment limit: 18MB (~75 minutes continuous) • Recordings under 3 seconds are auto-deleted (prevents accidental captures) • Background recording supported [ Recommended For ] • Those documenting unfair workplace situations • Those preserving important meetings or consultations • Those preparing for legal situations that require evidence • Those needing fast, secure voice memos Designed for urgent moments — start quickly, store safely. No complex setup. Just open, record, and let it send itself. That's all.

About

PriRec

Features
Read full description

PriRec is a private voice recorder. Every recording is encrypted on your device and locked behind Face ID or your own app passcode — separate from your device passcode. KEY FEATURES - On-device encryption: Recordings are encrypted with AES-GCM and stored only on your device - Face ID & passcode lock: Unlock with Face ID, or set a dedicated app passcode - Simple one-tap recording and playback - Auto-lock: The app re-locks automatically when you switch away PRIVACY FIRST - Your recordings never leave your device - No account, no sign-up, no cloud Record privately with PriRec.

Screenshots

Proof Recorder4 screens
PriRec2 screens

Verdict

The call

The clearest difference is in-app purchases: Proof Recorder at none against PriRec's 1. Proof Recorder also leads on update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement 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. PriRec sells 1 one-off in-app purchase. Proof Recorder asks for nothing beyond the download.

UpkeepUpdate frequency

Proof Recorder ships an update every 10 days, PriRec monthly. Both last shipped on October 28, 2026.

Scorecard2 real differences · 4 level
Proof Recorder versus PriRec: the parameters behind the verdict, then further details
ParameterProof RecorderPriRec
PriceFreeFree
Update frequencyEvery 10 days — betterMonthly
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size12 MB5 MB
Age rating4+4+
DeveloperSaturn StudioMIZOU, CO., LTD.

In-app purchases

None

Proof Recorder

No in-app purchases

1 purchases

PriRec

One-time1
  • Remove Ads$1.99

Questions

Is Proof Recorder free?
Proof Recorder is free to download, with no in-app purchases.
Is PriRec free?
PriRec is free to download, with in-app purchases available.
Do Proof Recorder or PriRec have ads?
Both Proof Recorder and PriRec show ads.
Which is updated more often, Proof Recorder or PriRec?
Proof Recorder ships an update every 10 days, and PriRec monthly. Most recently, Proof Recorder was updated on October 28, 2026 and PriRec on October 28, 2026.

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