Comparison

Proof Recorder vs Batch Proof

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

Batch Proof

Verify certificates of analysis by scanning QR codes or entering identifiers. Access reports, store them privately, compare details, and find related research. Links to original lab sources are provided.

Highlights
  • Source-first certificate verification
  • QR code scanning
  • Manual code entry
  • Private on-device report storage
  • Side-by-side report comparison
  • PubMed research integration
Features
Read full description

Batch Proof helps users locate and review certificates of analysis using publicly available information from issuing laboratories. Scan a QR code or enter a certificate identifier to find an available report. Save reports privately on your device, organize them into folders, compare available report details, and explore related research from PubMed. Features include: • Source-first certificate verification • QR code scanning and manual code entry • Private, on-device report storage • Side-by-side report comparison • Optional certificate reminders • Relevance-ranked PubMed research • Links to original laboratory sources Supported laboratories and available report details may vary. Batch Proof does not independently test products or guarantee their authenticity, quality, efficacy, or safety. The app does not provide medical advice. Always consult the original laboratory certificate and an appropriately qualified professional when necessary. App Terms of Use: https://batch-proof-api.onrender.com/terms Privacy Policy: https://batch-proof-api.onrender.com/privacy Apple Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Proof Recorder4 screens
Batch Proof4 screens

Verdict

The call

The clearest difference is in-app purchases: Proof Recorder at none against Batch Proof's 2. Batch Proof's advantage is ads (none vs shown) and update cadence (daily vs every 10 days). On price 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. Batch Proof sells 2 in-app purchases, starting at $3.99 per month. Proof Recorder asks for nothing beyond the download.

UpkeepUpdate frequency

Proof Recorder ships an update every 10 days, Batch Proof daily. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Proof Recorder versus Batch Proof: the parameters behind the verdict, then further details
ParameterProof RecorderBatch Proof
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 10 daysDaily — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size12 MB28 MB
Age rating4+4+
DeveloperSaturn StudioDominic Anella

In-app purchases

None

Proof Recorder

No in-app purchases

2 purchases

Batch Proof

Subscriptions2
  • Batch Proof Pro Monthly$3.991 Month
  • Batch Proof Pro Annual$34.991 Year

Questions

Is Proof Recorder free?
Proof Recorder is free to download, with no in-app purchases.
Is Batch Proof free?
Batch Proof is free to download, with in-app purchases available.
Do Proof Recorder or Batch Proof have ads?
Proof Recorder shows ads; Batch Proof does not.
Which is updated more often, Proof Recorder or Batch Proof?
Proof Recorder ships an update every 10 days, and Batch Proof daily. Most recently, Proof Recorder was updated on November 9, 2026 and Batch Proof on October 31, 2026.

Other comparisons