Comparison

DataLeft vs PassPony

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

Head to head
About

DataLeft

Features
Read full description

How much data is left? DataLeft answers on your Lock Screen — before you ever open the app. A calm gauge shows what's left of your plan and how many days it needs to last. If you're burning through data faster than the days, you'll see it in one glance — and get a heads-up before it's a problem. AT A GLANCE • Remaining data as a dual-ring gauge: data left vs days left • Widgets for Home Screen, Lock Screen, and StandBy • Alerts at 50 / 80 / 95% — helpful, never alarming BUILT FOR TRAVEL • Add your travel eSIM before you fly • Get a reminder to switch on arrival, and another before it expires • Fixed-period plans with D-day countdown PRIVATE BY DESIGN • No subscription. No server. No VPN. • Nothing leaves your device — there is nothing to collect • Works entirely offline DATALEFT PRO (one-time purchase) • Multiple plans — home plan and travel eSIMs side by side • Deep insights: 30-day trends, weekly rhythm, cellular vs WiFi • Daily budget alerts • Premium widgets Note: iOS provides device-wide network counters to apps. DataLeft shows accurate totals for your device; per-app breakdowns are not possible for any third-party app.

About

PassPony

This app is an open-source password manager that allows you to own your encrypted password files. It syncs with Git and is interoperable with command-line tools, offering features like QuickType autofill and live one-time codes.

Highlights
  • File-based encrypted password storage
  • Git synchronization
  • Interoperable with pass/passage CLI
  • QuickType autofill
  • Live one-time codes (TOTP)
  • Face ID/Touch ID unlock
  • Ephemeral clipboard
Features
Read full description

PassPony is a password manager for people who want to own their passwords. Every entry is one encrypted file in a store you control, in the same format as the pass and passage command line tools. Your Mac, your server, and your phone can all work on the same store. WHY A FILE-BASED STORE One entry, one file: the password on the first line, anything else after it. Encrypted with your keys: age identities for passage stores, OpenPGP keys for pass stores. Synced with git: clone your existing store, publish a new one, and resolve conflicts per entry, never with a silent merge. Interoperable: commits match the pass CLI format, so the store stays fully usable from the desktop tools. EVERYDAY USE QuickType autofill: your passes appear above the keyboard when you sign in. Only entry names are indexed; nothing decrypts until you fill. Live one-time codes: entries with an otpauth line show a TOTP code with a countdown ring. Face ID or Touch ID unlock, with a five-minute grace window shared with autofill. Ephemeral clipboard: copies are local only and clear after 45 seconds. Field-level editing that preserves the exact bytes of lines it does not touch. PRIVATE BY ARCHITECTURE No account, no signup, no PassPony server. The only network connection is the git remote you configure. No analytics, no ads, no tracking. Open source, Apache-2.0. The full app and its Rust core are published in a public git repository for anyone to audit. FORMATS passage stores encrypt with modern age identities. pass stores encrypt with OpenPGP keys (Cv25519 and X25519/Ed25519 in software). RSA-keyed stores need a smartcard, which is not supported yet. Each format keeps its own store; switching never touches the other. Localized in English, Spanish, French, German, Simplified Chinese, Brazilian Portuguese, and Russian. If you already run pass or passage, PassPony is the missing phone half of your setup. If you have never used them, the first-run tour will have you adding your first pass in about a minute.

Screenshots

DataLeft4 screens
PassPony4 screens

Verdict

The call

The clearest difference is in-app purchases: PassPony at none against DataLeft's 1. PassPony also leads on update cadence (every 5 days vs every 2 weeks). 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. DataLeft sells 1 one-off in-app purchase. PassPony asks for nothing beyond the download.

UpkeepUpdate frequency

DataLeft ships an update every 2 weeks, PassPony every 5 days. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
DataLeft versus PassPony: the parameters behind the verdict, then further details
ParameterDataLeftPassPony
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone
Requires iOS18.018.0
Further details — not scored
Size1 MB14 MB
Age rating4+4+
DeveloperOh Hyeon KwonKevin Stewart

In-app purchases

1 purchases

DataLeft

One-time1
  • DataLeft Pro$2.99
None

PassPony

No in-app purchases

Questions

Is DataLeft free?
DataLeft is free to download, with in-app purchases available.
Is PassPony free?
PassPony is free to download, with no in-app purchases.
Do DataLeft or PassPony have ads?
Neither DataLeft nor PassPony shows ads.
Which is updated more often, DataLeft or PassPony?
DataLeft ships an update every 2 weeks, and PassPony every 5 days. Most recently, DataLeft was updated on October 1, 2026 and PassPony on September 22, 2026.

Other comparisons