

Thanks. Here’s a comparison, for anyone else who might be interested:
Feature matrix
| AppVerifier (soupslurpr) | Verified Apps (Privacy Guides) | AppVerifier BG (RoundSalmon4) | |
|---|---|---|---|
| Relationship | Original / upstream | Fork (stripped) | Fork (extended) |
| Internal database | ✅ | ✅ (PG crowdsourced) | ✅ (original + PG) |
| Peer-to-peer / clipboard sharing | ✅ | ❌ (removed) | ✅ |
| Personal user database | ❌ | ❌ | ✅ |
| DB import/export (JSON/text/YAML) | ❌ | ❌ | ✅ |
| Combined internal + user DB view | ❌ | ❌ | ✅ |
| Auto-submit mismatches to issue tracker | ❌ | ✅ | ❌ |
| GrapheneOS community hashes | ❌ | ❌ | ✅ (opt-in) |
.apks split-APK support |
❌ | ❌ | ✅ |
| Debug-cert flagging | ❌ | ❌ | ✅ |
| Rich app list (sort/search/filter) | basic | basic | ✅ |
| SLSA build attestation | ❌ | ✅ | partial (DB only) |
| License | ISC | MIT | ISC |
| Distribution | Accrescent, GitHub | GitHub, Obtainium, F-Droid | GitHub, Obtainium, F-Droid |
| Latest release | 13 — Apr 2025 |
26.6.7 — Jun 2026 |
v0.3.0 — Jun 2026 |
| Stars | ~977 | ~8 | ~7 |
Repos: AppVerifier · Verified Apps · AppVerifier BG. From each README as of June 2026; stars/releases change over time.



I share this concern.
I’m new at this, but the biggest reason I’m not going with Tuta is that I want encryption that is interoperable with other providers that offer encryption.