Niffler vs Grin Locker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Niffler
This finance app offers a simple and fast way to manage your accounts. Visualize your financial data with charts and trends, and benefit from offline use and automatic bookkeeping. It supports multiple currencies and provides robust data security features.
- Minimalist accounting process
- Data visualization (trends, charts)
- Multi-currency support with conversion
- Offline use and data security
- Automatic bookkeeping
- Data backup (local, email, iCloud)
- Startup password protection
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# Achievements - Price Tag, AppSo editor recommended Niffler, the most simple and fast easy-to-handle accounting software, the common choice of the majority of users! Your financial steward! Minimalist accounting process makes it easy for you to get started! Visualize the data such as annual trends, monthly analysis, chart statistics, etc., so that your account is clear! - Supports multiple currencies and can automatically perform exchange rate conversion calculations - Small in size, simple in operation and fine in function in similar products - Offline use, data security - Simple interface design, no ads - Can actively choose data backup to local, email, iCloud - Multi-dimensional data analysis - Achieve automatic bookkeeping and reduce repetitive operations - Support URL Scheme, support the use of shortcut instructions - Can set startup password to protect personal data privacy - Data search to quickly find past accounts - Support batch account template import - VoiceOver support - Universal app for iPhone and iPad Your support and trust is our driving force. If you like ‘Niffler’, please take a few minutes to rate it or recommend it to your friends. QQ:967567398 E-mail:app_sev@163.com Weibo:@今日账单 Twitter:@Niffler_App
Grin Locker
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Grin Locker is the first mobile app that lets you run a full Grin archive node right from your phone. No centralized servers. No reliance on developer nodes. Just pure peer-to-peer freedom. The Grin Locker, powered by a full archive node, can replay the entire blockchain history at any time to verify and analyze your wallet, accounts, transactions, outputs, and balance. Built on the strength of Grin • Scarcity: Provable scarcity with about 11 million Grin in circulation, 20 million total, and high stock-to-flow (S2F) ratio. • Privacy by default: Each block is a single, private transaction — no addresses, no amounts. • Scalable and efficient: With 6+ years (3+ million blocks), the Grin blockchain is streamlined, while ensuring it can still be fully verified. Core Features • Run your own full archive node from your mobile device • Create and switch between multiple wallets • Send Grin easily and securely via TOR and Slatepack • Receive Grin automatically via TOR or manually via Slatepack • Create and manage contacts • Transfer Grin between accounts • Scan the blockchain with a viewing key • ...and a whole lot more!
Screenshots
Verdict
The clearest difference is in-app purchases: Grin Locker at none against Niffler's 6. 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
Both are free to download. Niffler sells 6 one-off in-app purchases. Grin Locker asks for nothing beyond the download.
| Parameter | Niffler | Grin Locker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (10 ratings) — better | — |
| Positive reviews | 91.9% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 96 MB |
| Age rating | 4+ | 12+ |
| Developer | 伟 邓 | Monetary Sovereigntists LLC |
In-app purchases
Niffler
- Upgrade for old users$0.99
- Individuality (6 months)$0.99
- Golden$1.99
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- Digitizing (6 months)$1.99
- Explorer (one year)$2.99
- Explorer$9.99
Grin Locker
No in-app purchases









