MochiLog vs SaveCrystal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MochiLog
This app provides accurate battery health information by analyzing your device's system logs. It offers detailed metrics like real capacity, cycle count, and wear level without needing a computer. All processing is done on-device for enhanced privacy.
- Real battery capacity (mAh)
- True cycle count
- Precise wear level
- History graph from multiple logs
- 100% on-device processing
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MochiLog extracts real battery data directly from your iPhone’s system logs — no computer required. Unlike other apps that rely on estimates, MochiLog analyzes raw analytics data to show accurate battery metrics. 【Key Features】 ・Real Battery Capacity (mAh) ・True Cycle Count ・Precise Wear Level ・History Graph from Multiple Logs ・100% On-Device Processing (Privacy Safe)
SaveCrystal
Organize your entire gaming collection, track progress, and log purchase details. Manage wishlists, journal gaming experiences, and monitor your library's growth across multiple platforms. Ideal for collectors and passionate gamers.
- Track games across multiple platforms
- Build and manage wishlists
- Log purchase details and prices
- Record play status and completion
- Journal gaming experiences
- Organize with flexible filtering
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Keep your gaming collection organized and your gaming history in one place. Whether you’re collecting physical games, managing a digital library, or tracking what you’re currently playing, this app helps you stay on top of your collection with powerful tracking tools designed for gamers. FEATURES • Track games you own across multiple platforms • Build and manage your wishlist • Log purchase information, prices, and locations • Record play status and completion progress • Keep personal journal entries for your gaming experiences • View detailed game information and artwork • Organize your collection with flexible filtering and sorting • Monitor your growing gaming library over time • Track DLC separately Designed for collectors, backlog managers, and passionate gamers who want more than a simple list of titles. Whether you’re hunting for rare physical releases, keeping track of your backlog, or documenting your gaming journey, this app gives you a dedicated place to manage your collection and memories. SavePoint Premium • Monthly Subscription: $1.99/month • Annual Subscription: $14.99/year • Lifetime Unlock: $39.99 one-time purchase Payment will be charged to your Apple ID account at confirmation of purchase. Monthly and annual subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your App Store Account Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://savepointgamer.app/privacy.html
Screenshots
Verdict
The clearest difference is ratings volume: SaveCrystal at 3 against MochiLog's 1. MochiLog's advantage is iOS requirement (16.0 vs 26.0). On price, rating, update cadence and ads 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. MochiLog sells 3 one-off in-app purchases and SaveCrystal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for MochiLog against 5.0 for SaveCrystal. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
MochiLog ships an update fortnightly, SaveCrystal every 10 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.
| Parameter | MochiLog | SaveCrystal |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 3 — better |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 15 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | ryuya watanabe | Justin Gain |
Customer experience
MochiLog
SaveCrystal
In-app purchases
MochiLog
- Buy me a coffee$0.99
- Buy me a lunch$1.99
- Buy me a dinner$4.99
SaveCrystal
- SavePoint:Game Tracker Pro Lifetime$39.99









